| 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 | $135.86 | 9.658% | $148.9814 | $148.98 | $149.00 | $149.00 |
| Purchase #2 | $220.70 | 3.411% | $228.2281 | $228.23 | $228.25 | $228.20 |
| Purchase #3 | $183.87 | 5.684% | $194.3212 | $194.32 | $194.30 | $194.30 |
| Purchase #4 | $37.97 | 13.182% | $42.9752 | $42.98 | $43.00 | $43.00 |
| Purchase #5 | $30.76 | 11.678% | $34.3522 | $34.35 | $34.35 | $34.40 |
| Purchase #6 | $119.50 | 7.790% | $128.8091 | $128.81 | $128.80 | $128.80 |
| Purchase #7 | $121.63 | 10.544% | $134.4547 | $134.45 | $134.45 | $134.50 |
| 7 purchase totals = | $850.29 | $912.1219 | $912.12 | $912.15 | $912.20 | |