| 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 | $43.33 | 4.220% | $45.1585 | $45.16 | $45.15 | $45.20 |
| Purchase #2 | $155.84 | 4.621% | $163.0414 | $163.04 | $163.05 | $163.00 |
| Purchase #3 | $64.86 | 9.198% | $70.8258 | $70.83 | $70.85 | $70.80 |
| Purchase #4 | $181.58 | 4.505% | $189.7602 | $189.76 | $189.75 | $189.80 |
| Purchase #5 | $124.68 | 5.266% | $131.2456 | $131.25 | $131.25 | $131.20 |
| Purchase #6 | $75.50 | 6.271% | $80.2346 | $80.23 | $80.25 | $80.20 |
| Purchase #7 | $120.73 | 5.618% | $127.5126 | $127.51 | $127.50 | $127.50 |
| 7 purchase totals = | $766.52 | $807.7787 | $807.78 | $807.80 | $807.70 | |