| 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 | $127.59 | 8.238% | $138.1009 | $138.10 | $138.10 | $138.10 |
| Purchase #2 | $21.43 | 8.373% | $23.2243 | $23.22 | $23.20 | $23.20 |
| Purchase #3 | $171.50 | 5.374% | $180.7164 | $180.72 | $180.70 | $180.70 |
| Purchase #4 | $30.77 | 4.712% | $32.2199 | $32.22 | $32.20 | $32.20 |
| Purchase #5 | $20.96 | 4.649% | $21.9344 | $21.93 | $21.95 | $21.90 |
| Purchase #6 | $220.36 | 13.391% | $249.8684 | $249.87 | $249.85 | $249.90 |
| Purchase #7 | $53.66 | 5.633% | $56.6827 | $56.68 | $56.70 | $56.70 |
| 7 purchase totals = | $646.27 | $702.7470 | $702.74 | $702.70 | $702.70 | |