| 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 | $149.97 | 9.388% | $164.0492 | $164.05 | $164.05 | $164.00 |
| Purchase #2 | $31.73 | 9.608% | $34.7786 | $34.78 | $34.80 | $34.80 |
| Purchase #3 | $192.41 | 9.509% | $210.7063 | $210.71 | $210.70 | $210.70 |
| Purchase #4 | $129.47 | 9.768% | $142.1166 | $142.12 | $142.10 | $142.10 |
| Purchase #5 | $191.49 | 10.350% | $211.3092 | $211.31 | $211.30 | $211.30 |
| Purchase #6 | $25.53 | 7.154% | $27.3564 | $27.36 | $27.35 | $27.40 |
| Purchase #7 | $41.43 | 12.301% | $46.5263 | $46.53 | $46.55 | $46.50 |
| 7 purchase totals = | $762.03 | $836.8426 | $836.86 | $836.85 | $836.80 | |