| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $100.43 | 11.587% | $112.0668 | $112.07 | $112.05 | $112.10 |
| Purchase #2 | $123.29 | 11.247% | $137.1564 | $137.16 | $137.15 | $137.20 |
| Purchase #3 | $243.54 | 11.329% | $271.1306 | $271.13 | $271.15 | $271.10 |
| Purchase #4 | $244.63 | 4.658% | $256.0249 | $256.02 | $256.00 | $256.00 |
| Purchase #5 | $132.58 | 7.663% | $142.7396 | $142.74 | $142.75 | $142.70 |
| Purchase #6 | $236.71 | 6.731% | $252.643 | $252.64 | $252.65 | $252.60 |
| Purchase #7 | $155.29 | 13.316% | $175.9684 | $175.97 | $175.95 | $176.00 |
| 7 purchase totals = | $1,236.47 | $1,347.7297 | $1,347.73 | $1,347.70 | $1,347.70 | |