| 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 | $217.99 | 3.170% | $224.9003 | $224.90 | $224.90 | $224.90 |
| Purchase #2 | $114.53 | 8.787% | $124.5938 | $124.59 | $124.60 | $124.60 |
| Purchase #3 | $66.78 | 13.297% | $75.6597 | $75.66 | $75.65 | $75.70 |
| Purchase #4 | $89.59 | 10.671% | $99.1501 | $99.15 | $99.15 | $99.20 |
| Purchase #5 | $181.82 | 11.163% | $202.1166 | $202.12 | $202.10 | $202.10 |
| Purchase #6 | $90.28 | 9.674% | $99.0137 | $99.01 | $99.00 | $99.00 |
| Purchase #7 | $148.58 | 4.724% | $155.5989 | $155.60 | $155.60 | $155.60 |
| 7 purchase totals = | $909.57 | $981.0331 | $981.03 | $981.00 | $981.10 | |