| 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 | $103.69 | 6.496% | $110.4257 | $110.43 | $110.45 | $110.40 |
| Purchase #2 | $42.32 | 4.397% | $44.1808 | $44.18 | $44.20 | $44.20 |
| Purchase #3 | $200.93 | 4.800% | $210.5746 | $210.57 | $210.55 | $210.60 |
| Purchase #4 | $122.28 | 6.290% | $129.9714 | $129.97 | $129.95 | $130.00 |
| Purchase #5 | $28.40 | 8.401% | $30.7859 | $30.79 | $30.80 | $30.80 |
| Purchase #6 | $102.27 | 8.404% | $110.8648 | $110.86 | $110.85 | $110.90 |
| Purchase #7 | $184.32 | 12.806% | $207.924 | $207.92 | $207.90 | $207.90 |
| 7 purchase totals = | $784.21 | $844.7272 | $844.72 | $844.70 | $844.80 | |