| 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 | $35.87 | 11.415% | $39.9646 | $39.96 | $39.95 | $40.00 |
| Purchase #2 | $161.68 | 7.127% | $173.2029 | $173.20 | $173.20 | $173.20 |
| Purchase #3 | $9.68 | 10.556% | $10.7018 | $10.70 | $10.70 | $10.70 |
| Purchase #4 | $53.55 | 7.642% | $57.6423 | $57.64 | $57.65 | $57.60 |
| Purchase #5 | $204.86 | 13.651% | $232.8254 | $232.83 | $232.85 | $232.80 |
| Purchase #6 | $45.64 | 11.333% | $50.8124 | $50.81 | $50.80 | $50.80 |
| Purchase #7 | $154.62 | 6.683% | $164.9533 | $164.95 | $164.95 | $165.00 |
| 7 purchase totals = | $665.90 | $730.1027 | $730.09 | $730.10 | $730.10 | |