| 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 | $84.70 | 5.155% | $89.0663 | $89.07 | $89.05 | $89.10 |
| Purchase #2 | $30.84 | 9.612% | $33.8043 | $33.80 | $33.80 | $33.80 |
| Purchase #3 | $215.56 | 6.849% | $230.3237 | $230.32 | $230.30 | $230.30 |
| Purchase #4 | $108.98 | 8.103% | $117.8106 | $117.81 | $117.80 | $117.80 |
| Purchase #5 | $96.48 | 12.350% | $108.3953 | $108.40 | $108.40 | $108.40 |
| Purchase #6 | $129.98 | 12.643% | $146.4134 | $146.41 | $146.40 | $146.40 |
| Purchase #7 | $131.28 | 12.297% | $147.4235 | $147.42 | $147.40 | $147.40 |
| 7 purchase totals = | $797.82 | $873.2371 | $873.23 | $873.15 | $873.20 | |