| 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 | $37.52 | 12.833% | $42.3349 | $42.33 | $42.35 | $42.30 |
| Purchase #2 | $78.68 | 13.247% | $89.1027 | $89.10 | $89.10 | $89.10 |
| Purchase #3 | $74.78 | 6.188% | $79.4074 | $79.41 | $79.40 | $79.40 |
| Purchase #4 | $137.97 | 7.701% | $148.5951 | $148.60 | $148.60 | $148.60 |
| Purchase #5 | $77.71 | 13.606% | $88.2832 | $88.28 | $88.30 | $88.30 |
| Purchase #6 | $122.74 | 12.451% | $138.0224 | $138.02 | $138.00 | $138.00 |
| Purchase #7 | $175.76 | 9.266% | $192.0459 | $192.05 | $192.05 | $192.00 |
| 7 purchase totals = | $705.16 | $777.7916 | $777.79 | $777.80 | $777.70 | |