| 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 | $150.50 | 13.477% | $170.7829 | $170.78 | $170.80 | $170.80 |
| Purchase #2 | $111.81 | 13.374% | $126.7635 | $126.76 | $126.75 | $126.80 |
| Purchase #3 | $210.95 | 5.706% | $222.9868 | $222.99 | $223.00 | $223.00 |
| Purchase #4 | $185.81 | 8.288% | $201.2099 | $201.21 | $201.20 | $201.20 |
| Purchase #5 | $97.35 | 4.669% | $101.8953 | $101.90 | $101.90 | $101.90 |
| Purchase #6 | $108.75 | 11.242% | $120.9757 | $120.98 | $121.00 | $121.00 |
| Purchase #7 | $202.50 | 6.365% | $215.3891 | $215.39 | $215.40 | $215.40 |
| 7 purchase totals = | $1,067.67 | $1,160.0032 | $1,160.01 | $1,160.05 | $1,160.10 | |