| 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 | $154.71 | 10.460% | $170.8927 | $170.89 | $170.90 | $170.90 |
| Purchase #2 | $172.62 | 11.297% | $192.1209 | $192.12 | $192.10 | $192.10 |
| Purchase #3 | $187.38 | 12.374% | $210.5664 | $210.57 | $210.55 | $210.60 |
| Purchase #4 | $24.73 | 7.741% | $26.6443 | $26.64 | $26.65 | $26.60 |
| Purchase #5 | $110.59 | 9.300% | $120.8749 | $120.87 | $120.85 | $120.90 |
| Purchase #6 | $28.88 | 8.291% | $31.2744 | $31.27 | $31.25 | $31.30 |
| Purchase #7 | $100.89 | 7.775% | $108.7342 | $108.73 | $108.75 | $108.70 |
| 7 purchase totals = | $779.80 | $861.1078 | $861.09 | $861.05 | $861.10 | |