| 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 | $18.73 | 3.638% | $19.4114 | $19.41 | $19.40 | $19.40 |
| Purchase #2 | $18.95 | 13.589% | $21.5251 | $21.53 | $21.55 | $21.50 |
| Purchase #3 | $227.70 | 7.104% | $243.8758 | $243.88 | $243.90 | $243.90 |
| Purchase #4 | $101.84 | 8.189% | $110.1797 | $110.18 | $110.20 | $110.20 |
| Purchase #5 | $122.99 | 7.105% | $131.7284 | $131.73 | $131.75 | $131.70 |
| Purchase #6 | $155.98 | 5.665% | $164.8163 | $164.82 | $164.80 | $164.80 |
| Purchase #7 | $9.48 | 6.477% | $10.094 | $10.09 | $10.10 | $10.10 |
| 7 purchase totals = | $655.67 | $701.6307 | $701.64 | $701.70 | $701.60 | |