| 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 | $165.65 | 7.867% | $178.6817 | $178.68 | $178.70 | $178.70 |
| Purchase #2 | $11.49 | 9.133% | $12.5394 | $12.54 | $12.55 | $12.50 |
| Purchase #3 | $129.85 | 7.530% | $139.6277 | $139.63 | $139.65 | $139.60 |
| Purchase #4 | $24.79 | 4.127% | $25.8131 | $25.81 | $25.80 | $25.80 |
| Purchase #5 | $211.97 | 7.801% | $228.5058 | $228.51 | $228.50 | $228.50 |
| Purchase #6 | $16.49 | 13.373% | $18.6952 | $18.70 | $18.70 | $18.70 |
| Purchase #7 | $39.83 | 4.541% | $41.6387 | $41.64 | $41.65 | $41.60 |
| 7 purchase totals = | $600.07 | $645.5016 | $645.51 | $645.55 | $645.40 | |