| 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 | $103.69 | 4.691% | $108.5541 | $108.55 | $108.55 | $108.60 |
| Purchase #2 | $24.80 | 4.497% | $25.9153 | $25.92 | $25.90 | $25.90 |
| Purchase #3 | $63.50 | 12.429% | $71.3924 | $71.39 | $71.40 | $71.40 |
| Purchase #4 | $37.63 | 11.108% | $41.8099 | $41.81 | $41.80 | $41.80 |
| Purchase #5 | $236.74 | 10.160% | $260.7928 | $260.79 | $260.80 | $260.80 |
| Purchase #6 | $157.57 | 9.524% | $172.577 | $172.58 | $172.60 | $172.60 |
| Purchase #7 | $136.60 | 9.375% | $149.4063 | $149.41 | $149.40 | $149.40 |
| 7 purchase totals = | $760.53 | $830.4478 | $830.45 | $830.45 | $830.50 | |