| 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 | $20.38 | 12.518% | $22.9312 | $22.93 | $22.95 | $22.90 |
| Purchase #2 | $227.81 | 12.754% | $256.8649 | $256.86 | $256.85 | $256.90 |
| Purchase #3 | $162.81 | 12.614% | $183.3469 | $183.35 | $183.35 | $183.30 |
| Purchase #4 | $36.46 | 4.657% | $38.1579 | $38.16 | $38.15 | $38.20 |
| Purchase #5 | $12.61 | 11.651% | $14.0792 | $14.08 | $14.10 | $14.10 |
| Purchase #6 | $99.67 | 6.124% | $105.7738 | $105.77 | $105.75 | $105.80 |
| Purchase #7 | $213.43 | 3.383% | $220.6503 | $220.65 | $220.65 | $220.70 |
| 7 purchase totals = | $773.17 | $841.8042 | $841.80 | $841.80 | $841.90 | |