| 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 | $163.54 | 10.441% | $180.6152 | $180.62 | $180.60 | $180.60 |
| Purchase #2 | $29.68 | 7.125% | $31.7947 | $31.79 | $31.80 | $31.80 |
| Purchase #3 | $75.46 | 7.247% | $80.9286 | $80.93 | $80.95 | $80.90 |
| Purchase #4 | $104.60 | 13.666% | $118.8946 | $118.89 | $118.90 | $118.90 |
| Purchase #5 | $200.28 | 12.551% | $225.4171 | $225.42 | $225.40 | $225.40 |
| Purchase #6 | $134.93 | 6.370% | $143.525 | $143.53 | $143.55 | $143.50 |
| Purchase #7 | $137.43 | 7.459% | $147.6809 | $147.68 | $147.70 | $147.70 |
| 7 purchase totals = | $845.92 | $928.8561 | $928.86 | $928.90 | $928.80 | |