| 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 | $160.63 | 6.350% | $170.83 | $170.83 | $170.85 | $170.80 |
| Purchase #2 | $143.77 | 5.318% | $151.4157 | $151.42 | $151.40 | $151.40 |
| Purchase #3 | $191.61 | 7.710% | $206.3831 | $206.38 | $206.40 | $206.40 |
| Purchase #4 | $45.98 | 10.439% | $50.7799 | $50.78 | $50.80 | $50.80 |
| Purchase #5 | $214.35 | 5.249% | $225.6012 | $225.60 | $225.60 | $225.60 |
| Purchase #6 | $145.70 | 10.714% | $161.3103 | $161.31 | $161.30 | $161.30 |
| Purchase #7 | $68.95 | 7.122% | $73.8606 | $73.86 | $73.85 | $73.90 |
| 7 purchase totals = | $970.99 | $1,040.1808 | $1,040.18 | $1,040.20 | $1,040.20 | |