| 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 | $18.72 | 10.869% | $20.7547 | $20.75 | $20.75 | $20.80 |
| Purchase #2 | $118.83 | 9.508% | $130.1284 | $130.13 | $130.15 | $130.10 |
| Purchase #3 | $31.50 | 4.523% | $32.9247 | $32.92 | $32.90 | $32.90 |
| Purchase #4 | $44.68 | 10.830% | $49.5188 | $49.52 | $49.50 | $49.50 |
| Purchase #5 | $52.96 | 6.281% | $56.2864 | $56.29 | $56.30 | $56.30 |
| Purchase #6 | $210.42 | 11.414% | $234.4373 | $234.44 | $234.45 | $234.40 |
| Purchase #7 | $104.75 | 13.606% | $119.0023 | $119.00 | $119.00 | $119.00 |
| 7 purchase totals = | $581.86 | $643.0526 | $643.05 | $643.05 | $643.00 | |