| 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 | $18.40 | 12.524% | $20.7044 | $20.70 | $20.70 | $20.70 |
| Purchase #2 | $158.81 | 8.591% | $172.4534 | $172.45 | $172.45 | $172.50 |
| Purchase #3 | $24.58 | 9.132% | $26.8246 | $26.82 | $26.80 | $26.80 |
| Purchase #4 | $142.36 | 7.272% | $152.7124 | $152.71 | $152.70 | $152.70 |
| Purchase #5 | $162.49 | 8.193% | $175.8028 | $175.80 | $175.80 | $175.80 |
| Purchase #6 | $110.52 | 8.297% | $119.6898 | $119.69 | $119.70 | $119.70 |
| Purchase #7 | $38.49 | 3.398% | $39.7979 | $39.80 | $39.80 | $39.80 |
| 7 purchase totals = | $655.65 | $707.9853 | $707.97 | $707.95 | $708.00 | |