| 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 | $11.86 | 8.618% | $12.8821 | $12.88 | $12.90 | $12.90 |
| Purchase #2 | $12.60 | 10.515% | $13.9249 | $13.92 | $13.90 | $13.90 |
| Purchase #3 | $121.86 | 5.275% | $128.2881 | $128.29 | $128.30 | $128.30 |
| Purchase #4 | $243.33 | 4.242% | $253.6521 | $253.65 | $253.65 | $253.70 |
| Purchase #5 | $44.47 | 13.349% | $50.4063 | $50.41 | $50.40 | $50.40 |
| Purchase #6 | $93.76 | 12.194% | $105.1931 | $105.19 | $105.20 | $105.20 |
| Purchase #7 | $53.42 | 8.532% | $57.9778 | $57.98 | $58.00 | $58.00 |
| 7 purchase totals = | $581.30 | $622.3244 | $622.32 | $622.35 | $622.40 | |