| 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 | $15.80 | 11.440% | $17.6075 | $17.61 | $17.60 | $17.60 |
| Purchase #2 | $27.71 | 5.430% | $29.2147 | $29.21 | $29.20 | $29.20 |
| Purchase #3 | $159.36 | 11.408% | $177.5398 | $177.54 | $177.55 | $177.50 |
| Purchase #4 | $80.82 | 11.846% | $90.3939 | $90.39 | $90.40 | $90.40 |
| Purchase #5 | $146.89 | 4.612% | $153.6646 | $153.66 | $153.65 | $153.70 |
| Purchase #6 | $77.97 | 8.513% | $84.6076 | $84.61 | $84.60 | $84.60 |
| Purchase #7 | $146.42 | 9.523% | $160.3636 | $160.36 | $160.35 | $160.40 |
| 7 purchase totals = | $654.97 | $713.3917 | $713.38 | $713.35 | $713.40 | |