| 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 | $154.46 | 10.520% | $170.7092 | $170.71 | $170.70 | $170.70 |
| Purchase #2 | $84.27 | 5.596% | $88.9857 | $88.99 | $89.00 | $89.00 |
| Purchase #3 | $50.77 | 7.226% | $54.4386 | $54.44 | $54.45 | $54.40 |
| Purchase #4 | $186.55 | 13.804% | $212.3014 | $212.30 | $212.30 | $212.30 |
| Purchase #5 | $124.61 | 13.794% | $141.7987 | $141.80 | $141.80 | $141.80 |
| Purchase #6 | $73.56 | 5.865% | $77.8743 | $77.87 | $77.85 | $77.90 |
| Purchase #7 | $89.34 | 5.417% | $94.1795 | $94.18 | $94.20 | $94.20 |
| 7 purchase totals = | $763.56 | $840.2874 | $840.29 | $840.30 | $840.30 | |