| 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 | $91.89 | 8.782% | $99.9598 | $99.96 | $99.95 | $100.00 |
| Purchase #2 | $124.27 | 10.496% | $137.3134 | $137.31 | $137.30 | $137.30 |
| Purchase #3 | $7.63 | 9.228% | $8.3341 | $8.33 | $8.35 | $8.30 |
| Purchase #4 | $115.57 | 4.607% | $120.8943 | $120.89 | $120.90 | $120.90 |
| Purchase #5 | $31.49 | 6.813% | $33.6354 | $33.64 | $33.65 | $33.60 |
| Purchase #6 | $155.75 | 12.606% | $175.3838 | $175.38 | $175.40 | $175.40 |
| Purchase #7 | $115.41 | 13.652% | $131.1658 | $131.17 | $131.15 | $131.20 |
| 7 purchase totals = | $642.01 | $706.6866 | $706.68 | $706.70 | $706.70 | |