| 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 | $228.37 | 5.192% | $240.227 | $240.23 | $240.25 | $240.20 |
| Purchase #2 | $179.78 | 10.576% | $198.7935 | $198.79 | $198.80 | $198.80 |
| Purchase #3 | $80.51 | 11.780% | $89.9941 | $89.99 | $90.00 | $90.00 |
| Purchase #4 | $77.89 | 13.132% | $88.1185 | $88.12 | $88.10 | $88.10 |
| Purchase #5 | $19.89 | 10.425% | $21.9635 | $21.96 | $21.95 | $22.00 |
| Purchase #6 | $23.54 | 9.842% | $25.8568 | $25.86 | $25.85 | $25.90 |
| Purchase #7 | $144.55 | 3.358% | $149.404 | $149.40 | $149.40 | $149.40 |
| 7 purchase totals = | $754.53 | $814.3574 | $814.35 | $814.35 | $814.40 | |