| 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 | $79.25 | 13.601% | $90.0288 | $90.03 | $90.05 | $90.00 |
| Purchase #2 | $146.35 | 4.104% | $152.3562 | $152.36 | $152.35 | $152.40 |
| Purchase #3 | $155.48 | 3.833% | $161.4395 | $161.44 | $161.45 | $161.40 |
| Purchase #4 | $160.88 | 7.615% | $173.131 | $173.13 | $173.15 | $173.10 |
| Purchase #5 | $12.30 | 7.731% | $13.2509 | $13.25 | $13.25 | $13.30 |
| Purchase #6 | $138.98 | 10.243% | $153.2157 | $153.22 | $153.20 | $153.20 |
| Purchase #7 | $72.61 | 3.837% | $75.396 | $75.40 | $75.40 | $75.40 |
| 7 purchase totals = | $765.85 | $818.8181 | $818.83 | $818.85 | $818.80 | |