| 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 | $100.58 | 7.784% | $108.4091 | $108.41 | $108.40 | $108.40 |
| Purchase #2 | $53.28 | 4.229% | $55.5332 | $55.53 | $55.55 | $55.50 |
| Purchase #3 | $222.63 | 13.448% | $252.5693 | $252.57 | $252.55 | $252.60 |
| Purchase #4 | $167.97 | 8.432% | $182.1332 | $182.13 | $182.15 | $182.10 |
| Purchase #5 | $154.50 | 3.471% | $159.8627 | $159.86 | $159.85 | $159.90 |
| Purchase #6 | $210.68 | 13.575% | $239.2798 | $239.28 | $239.30 | $239.30 |
| Purchase #7 | $146.79 | 6.245% | $155.957 | $155.96 | $155.95 | $156.00 |
| 7 purchase totals = | $1,056.43 | $1,153.7443 | $1,153.74 | $1,153.75 | $1,153.80 | |