| 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 | $148.35 | 8.417% | $160.8366 | $160.84 | $160.85 | $160.80 |
| Purchase #2 | $205.59 | 10.346% | $226.8603 | $226.86 | $226.85 | $226.90 |
| Purchase #3 | $14.73 | 9.480% | $16.1264 | $16.13 | $16.15 | $16.10 |
| Purchase #4 | $130.86 | 9.299% | $143.0287 | $143.03 | $143.05 | $143.00 |
| Purchase #5 | $53.80 | 4.385% | $56.1591 | $56.16 | $56.15 | $56.20 |
| Purchase #6 | $8.31 | 5.818% | $8.7935 | $8.79 | $8.80 | $8.80 |
| Purchase #7 | $182.76 | 8.295% | $197.9199 | $197.92 | $197.90 | $197.90 |
| 7 purchase totals = | $744.40 | $809.7245 | $809.73 | $809.75 | $809.70 | |