| 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 | $135.63 | 5.530% | $143.1303 | $143.13 | $143.15 | $143.10 |
| Purchase #2 | $181.56 | 9.281% | $198.4106 | $198.41 | $198.40 | $198.40 |
| Purchase #3 | $159.37 | 4.362% | $166.3217 | $166.32 | $166.30 | $166.30 |
| Purchase #4 | $42.47 | 11.144% | $47.2029 | $47.20 | $47.20 | $47.20 |
| Purchase #5 | $155.58 | 12.361% | $174.8112 | $174.81 | $174.80 | $174.80 |
| Purchase #6 | $124.26 | 6.335% | $132.1319 | $132.13 | $132.15 | $132.10 |
| Purchase #7 | $69.45 | 10.102% | $76.4658 | $76.47 | $76.45 | $76.50 |
| 7 purchase totals = | $868.32 | $938.4744 | $938.47 | $938.45 | $938.40 | |