| 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 | $145.33 | 3.788% | $150.8351 | $150.84 | $150.85 | $150.80 |
| Purchase #2 | $178.26 | 7.585% | $191.781 | $191.78 | $191.80 | $191.80 |
| Purchase #3 | $99.36 | 7.840% | $107.1498 | $107.15 | $107.15 | $107.10 |
| Purchase #4 | $67.35 | 11.316% | $74.9713 | $74.97 | $74.95 | $75.00 |
| Purchase #5 | $215.30 | 3.699% | $223.2639 | $223.26 | $223.25 | $223.30 |
| Purchase #6 | $47.42 | 13.620% | $53.8786 | $53.88 | $53.90 | $53.90 |
| Purchase #7 | $243.25 | 10.543% | $268.8958 | $268.90 | $268.90 | $268.90 |
| 7 purchase totals = | $996.27 | $1,070.7755 | $1,070.78 | $1,070.80 | $1,070.80 | |