| 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 | $210.49 | 9.769% | $231.0528 | $231.05 | $231.05 | $231.10 |
| Purchase #2 | $181.62 | 4.184% | $189.219 | $189.22 | $189.20 | $189.20 |
| Purchase #3 | $42.62 | 4.808% | $44.6692 | $44.67 | $44.65 | $44.70 |
| Purchase #4 | $6.81 | 8.444% | $7.385 | $7.39 | $7.40 | $7.40 |
| Purchase #5 | $185.28 | 9.472% | $202.8297 | $202.83 | $202.85 | $202.80 |
| Purchase #6 | $144.79 | 7.643% | $155.8563 | $155.86 | $155.85 | $155.90 |
| Purchase #7 | $139.80 | 6.121% | $148.3572 | $148.36 | $148.35 | $148.40 |
| 7 purchase totals = | $911.41 | $979.3692 | $979.38 | $979.35 | $979.50 | |