| 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 | $79.88 | 9.417% | $87.4023 | $87.40 | $87.40 | $87.40 |
| Purchase #2 | $55.90 | 3.120% | $57.6441 | $57.64 | $57.65 | $57.60 |
| Purchase #3 | $80.56 | 11.117% | $89.5159 | $89.52 | $89.50 | $89.50 |
| Purchase #4 | $44.94 | 7.209% | $48.1797 | $48.18 | $48.20 | $48.20 |
| Purchase #5 | $138.36 | 4.232% | $144.2154 | $144.22 | $144.20 | $144.20 |
| Purchase #6 | $244.77 | 9.407% | $267.7955 | $267.80 | $267.80 | $267.80 |
| Purchase #7 | $125.30 | 8.396% | $135.8202 | $135.82 | $135.80 | $135.80 |
| 7 purchase totals = | $769.71 | $830.5731 | $830.58 | $830.55 | $830.50 | |