| 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 | $100.51 | 12.293% | $112.8657 | $112.87 | $112.85 | $112.90 |
| Purchase #2 | $27.84 | 11.842% | $31.1368 | $31.14 | $31.15 | $31.10 |
| Purchase #3 | $150.84 | 13.368% | $171.0043 | $171.00 | $171.00 | $171.00 |
| Purchase #4 | $5.72 | 12.575% | $6.4393 | $6.44 | $6.45 | $6.40 |
| Purchase #5 | $96.58 | 10.489% | $106.7103 | $106.71 | $106.70 | $106.70 |
| Purchase #6 | $30.90 | 6.599% | $32.9391 | $32.94 | $32.95 | $32.90 |
| Purchase #7 | $173.53 | 10.111% | $191.0756 | $191.08 | $191.10 | $191.10 |
| 7 purchase totals = | $585.92 | $652.1711 | $652.18 | $652.20 | $652.10 | |