| 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 | $166.33 | 5.479% | $175.4432 | $175.44 | $175.45 | $175.40 |
| Purchase #2 | $9.41 | 5.392% | $9.9174 | $9.92 | $9.90 | $9.90 |
| Purchase #3 | $154.87 | 12.830% | $174.7398 | $174.74 | $174.75 | $174.70 |
| Purchase #4 | $64.34 | 11.470% | $71.7198 | $71.72 | $71.70 | $71.70 |
| Purchase #5 | $117.57 | 9.582% | $128.8356 | $128.84 | $128.85 | $128.80 |
| Purchase #6 | $55.35 | 8.322% | $59.9562 | $59.96 | $59.95 | $60.00 |
| Purchase #7 | $92.77 | 13.242% | $105.0546 | $105.05 | $105.05 | $105.10 |
| 7 purchase totals = | $660.64 | $725.6666 | $725.67 | $725.65 | $725.60 | |