| 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 | $123.34 | 13.570% | $140.0772 | $140.08 | $140.10 | $140.10 |
| Purchase #2 | $48.64 | 11.221% | $54.0979 | $54.10 | $54.10 | $54.10 |
| Purchase #3 | $50.93 | 9.486% | $55.7612 | $55.76 | $55.75 | $55.80 |
| Purchase #4 | $141.67 | 8.557% | $153.7927 | $153.79 | $153.80 | $153.80 |
| Purchase #5 | $54.38 | 7.286% | $58.3421 | $58.34 | $58.35 | $58.30 |
| Purchase #6 | $172.94 | 9.180% | $188.8159 | $188.82 | $188.80 | $188.80 |
| Purchase #7 | $156.78 | 5.592% | $165.5471 | $165.55 | $165.55 | $165.50 |
| 7 purchase totals = | $748.68 | $816.4341 | $816.44 | $816.45 | $816.40 | |