| 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 | $199.33 | 10.181% | $219.6238 | $219.62 | $219.60 | $219.60 |
| Purchase #2 | $12.40 | 4.543% | $12.9633 | $12.96 | $12.95 | $13.00 |
| Purchase #3 | $137.27 | 12.764% | $154.7911 | $154.79 | $154.80 | $154.80 |
| Purchase #4 | $129.91 | 4.307% | $135.5052 | $135.51 | $135.50 | $135.50 |
| Purchase #5 | $186.96 | 10.285% | $206.1888 | $206.19 | $206.20 | $206.20 |
| Purchase #6 | $39.90 | 10.433% | $44.0628 | $44.06 | $44.05 | $44.10 |
| Purchase #7 | $118.78 | 9.649% | $130.2411 | $130.24 | $130.25 | $130.20 |
| 7 purchase totals = | $824.55 | $903.3761 | $903.37 | $903.35 | $903.40 | |