| 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 | $133.81 | 11.635% | $149.3788 | $149.38 | $149.40 | $149.40 |
| Purchase #2 | $80.59 | 8.437% | $87.3894 | $87.39 | $87.40 | $87.40 |
| Purchase #3 | $73.92 | 7.302% | $79.3176 | $79.32 | $79.30 | $79.30 |
| Purchase #4 | $64.71 | 13.821% | $73.6536 | $73.65 | $73.65 | $73.70 |
| Purchase #5 | $178.94 | 6.325% | $190.258 | $190.26 | $190.25 | $190.30 |
| Purchase #6 | $39.49 | 6.276% | $41.9684 | $41.97 | $41.95 | $42.00 |
| Purchase #7 | $110.91 | 9.190% | $121.1026 | $121.10 | $121.10 | $121.10 |
| 7 purchase totals = | $682.37 | $743.0684 | $743.07 | $743.05 | $743.20 | |