| 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 | $79.55 | 13.288% | $90.1206 | $90.12 | $90.10 | $90.10 |
| Purchase #2 | $180.71 | 12.838% | $203.9095 | $203.91 | $203.90 | $203.90 |
| Purchase #3 | $207.33 | 4.500% | $216.6599 | $216.66 | $216.65 | $216.70 |
| Purchase #4 | $74.77 | 3.539% | $77.4161 | $77.42 | $77.40 | $77.40 |
| Purchase #5 | $237.97 | 3.443% | $246.1633 | $246.16 | $246.15 | $246.20 |
| Purchase #6 | $32.32 | 11.169% | $35.9298 | $35.93 | $35.95 | $35.90 |
| Purchase #7 | $54.84 | 3.234% | $56.6135 | $56.61 | $56.60 | $56.60 |
| 7 purchase totals = | $867.49 | $926.8127 | $926.81 | $926.75 | $926.80 | |