| 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 | $183.30 | 3.200% | $189.1656 | $189.17 | $189.15 | $189.20 |
| Purchase #2 | $78.34 | 9.451% | $85.7439 | $85.74 | $85.75 | $85.70 |
| Purchase #3 | $224.80 | 7.624% | $241.9388 | $241.94 | $241.95 | $241.90 |
| Purchase #4 | $19.79 | 5.250% | $20.829 | $20.83 | $20.85 | $20.80 |
| Purchase #5 | $40.77 | 7.804% | $43.9517 | $43.95 | $43.95 | $44.00 |
| Purchase #6 | $106.84 | 8.562% | $115.9876 | $115.99 | $116.00 | $116.00 |
| Purchase #7 | $207.51 | 6.212% | $220.4005 | $220.40 | $220.40 | $220.40 |
| 7 purchase totals = | $861.35 | $918.0171 | $918.02 | $918.05 | $918.00 | |