| 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 | $215.87 | 3.588% | $223.6154 | $223.62 | $223.60 | $223.60 |
| Purchase #2 | $249.49 | 8.325% | $270.26 | $270.26 | $270.25 | $270.30 |
| Purchase #3 | $235.54 | 12.849% | $265.8045 | $265.80 | $265.80 | $265.80 |
| Purchase #4 | $243.25 | 13.467% | $276.0085 | $276.01 | $276.00 | $276.00 |
| Purchase #5 | $227.65 | 7.738% | $245.2656 | $245.27 | $245.25 | $245.30 |
| Purchase #6 | $217.92 | 6.508% | $232.1022 | $232.10 | $232.10 | $232.10 |
| Purchase #7 | $118.33 | 9.846% | $129.9808 | $129.98 | $130.00 | $130.00 |
| 7 purchase totals = | $1,508.05 | $1,643.0370 | $1,643.04 | $1,643.00 | $1,643.10 | |