| 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 | $127.35 | 13.639% | $144.7193 | $144.72 | $144.70 | $144.70 |
| Purchase #2 | $115.95 | 7.615% | $124.7796 | $124.78 | $124.80 | $124.80 |
| Purchase #3 | $223.45 | 11.307% | $248.7155 | $248.72 | $248.70 | $248.70 |
| Purchase #4 | $20.39 | 12.509% | $22.9406 | $22.94 | $22.95 | $22.90 |
| Purchase #5 | $138.79 | 6.857% | $148.3068 | $148.31 | $148.30 | $148.30 |
| Purchase #6 | $63.37 | 12.538% | $71.3153 | $71.32 | $71.30 | $71.30 |
| Purchase #7 | $9.57 | 5.683% | $10.1139 | $10.11 | $10.10 | $10.10 |
| 7 purchase totals = | $698.87 | $770.8910 | $770.90 | $770.85 | $770.80 | |