| 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 | $197.28 | 12.173% | $221.2949 | $221.29 | $221.30 | $221.30 |
| Purchase #2 | $17.58 | 3.518% | $18.1985 | $18.20 | $18.20 | $18.20 |
| Purchase #3 | $184.95 | 6.740% | $197.4156 | $197.42 | $197.40 | $197.40 |
| Purchase #4 | $135.71 | 3.244% | $140.1124 | $140.11 | $140.10 | $140.10 |
| Purchase #5 | $42.84 | 13.272% | $48.5257 | $48.53 | $48.55 | $48.50 |
| Purchase #6 | $231.31 | 10.821% | $256.3401 | $256.34 | $256.35 | $256.30 |
| Purchase #7 | $99.89 | 11.256% | $111.1336 | $111.13 | $111.15 | $111.10 |
| 7 purchase totals = | $909.56 | $993.0208 | $993.02 | $993.05 | $992.90 | |