| 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 | $21.25 | 7.251% | $22.7908 | $22.79 | $22.80 | $22.80 |
| Purchase #2 | $188.81 | 12.153% | $211.7561 | $211.76 | $211.75 | $211.80 |
| Purchase #3 | $30.70 | 9.541% | $33.6291 | $33.63 | $33.65 | $33.60 |
| Purchase #4 | $204.39 | 5.161% | $214.9386 | $214.94 | $214.95 | $214.90 |
| Purchase #5 | $76.49 | 9.437% | $83.7084 | $83.71 | $83.70 | $83.70 |
| Purchase #6 | $60.72 | 5.717% | $64.1914 | $64.19 | $64.20 | $64.20 |
| Purchase #7 | $31.32 | 9.229% | $34.2105 | $34.21 | $34.20 | $34.20 |
| 7 purchase totals = | $613.68 | $665.2249 | $665.23 | $665.25 | $665.20 | |