| 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 | $154.47 | 3.872% | $160.4511 | $160.45 | $160.45 | $160.50 |
| Purchase #2 | $242.88 | 5.277% | $255.6968 | $255.70 | $255.70 | $255.70 |
| Purchase #3 | $154.52 | 10.124% | $170.1636 | $170.16 | $170.15 | $170.20 |
| Purchase #4 | $7.81 | 11.527% | $8.7103 | $8.71 | $8.70 | $8.70 |
| Purchase #5 | $125.82 | 7.673% | $135.4742 | $135.47 | $135.45 | $135.50 |
| Purchase #6 | $78.62 | 11.667% | $87.7926 | $87.79 | $87.80 | $87.80 |
| Purchase #7 | $202.61 | 8.603% | $220.0405 | $220.04 | $220.05 | $220.00 |
| 7 purchase totals = | $966.73 | $1,038.3291 | $1,038.32 | $1,038.30 | $1,038.40 | |