| 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 | $178.41 | 5.580% | $188.3653 | $188.37 | $188.35 | $188.40 |
| Purchase #2 | $17.91 | 12.366% | $20.1248 | $20.12 | $20.10 | $20.10 |
| Purchase #3 | $32.86 | 7.121% | $35.2 | $35.20 | $35.20 | $35.20 |
| Purchase #4 | $11.29 | 5.401% | $11.8998 | $11.90 | $11.90 | $11.90 |
| Purchase #5 | $218.32 | 13.150% | $247.0291 | $247.03 | $247.05 | $247.00 |
| Purchase #6 | $11.58 | 12.667% | $13.0468 | $13.05 | $13.05 | $13.00 |
| Purchase #7 | $120.55 | 8.405% | $130.6822 | $130.68 | $130.70 | $130.70 |
| 7 purchase totals = | $590.92 | $646.3480 | $646.35 | $646.35 | $646.30 | |