| 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 | $129.93 | 6.541% | $138.4287 | $138.43 | $138.45 | $138.40 |
| Purchase #2 | $80.96 | 10.804% | $89.7069 | $89.71 | $89.70 | $89.70 |
| Purchase #3 | $62.51 | 7.125% | $66.9638 | $66.96 | $66.95 | $67.00 |
| Purchase #4 | $8.73 | 4.468% | $9.1201 | $9.12 | $9.10 | $9.10 |
| Purchase #5 | $51.33 | 5.663% | $54.2368 | $54.24 | $54.25 | $54.20 |
| Purchase #6 | $219.53 | 7.182% | $235.2966 | $235.30 | $235.30 | $235.30 |
| Purchase #7 | $140.29 | 13.707% | $159.5196 | $159.52 | $159.50 | $159.50 |
| 7 purchase totals = | $693.28 | $753.2725 | $753.28 | $753.25 | $753.20 | |