| 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 | $25.72 | 13.660% | $29.2334 | $29.23 | $29.25 | $29.20 |
| Purchase #2 | $159.50 | 9.169% | $174.1246 | $174.12 | $174.10 | $174.10 |
| Purchase #3 | $12.98 | 10.685% | $14.3669 | $14.37 | $14.35 | $14.40 |
| Purchase #4 | $151.30 | 9.290% | $165.3558 | $165.36 | $165.35 | $165.40 |
| Purchase #5 | $29.50 | 7.578% | $31.7355 | $31.74 | $31.75 | $31.70 |
| Purchase #6 | $72.80 | 3.810% | $75.5737 | $75.57 | $75.55 | $75.60 |
| Purchase #7 | $100.82 | 12.812% | $113.7371 | $113.74 | $113.75 | $113.70 |
| 7 purchase totals = | $552.62 | $604.1270 | $604.13 | $604.10 | $604.10 | |