| 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 | $7.34 | 6.142% | $7.7908 | $7.79 | $7.80 | $7.80 |
| Purchase #2 | $239.89 | 4.476% | $250.6275 | $250.63 | $250.65 | $250.60 |
| Purchase #3 | $71.27 | 11.179% | $79.2373 | $79.24 | $79.25 | $79.20 |
| Purchase #4 | $33.43 | 10.853% | $37.0582 | $37.06 | $37.05 | $37.10 |
| Purchase #5 | $160.86 | 10.137% | $177.1664 | $177.17 | $177.15 | $177.20 |
| Purchase #6 | $158.52 | 11.475% | $176.7102 | $176.71 | $176.70 | $176.70 |
| Purchase #7 | $38.56 | 7.730% | $41.5407 | $41.54 | $41.55 | $41.50 |
| 7 purchase totals = | $709.87 | $770.1311 | $770.14 | $770.15 | $770.10 | |