| 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 | $83.85 | 6.477% | $89.281 | $89.28 | $89.30 | $89.30 |
| Purchase #2 | $97.93 | 4.190% | $102.0333 | $102.03 | $102.05 | $102.00 |
| Purchase #3 | $227.88 | 12.365% | $256.0574 | $256.06 | $256.05 | $256.10 |
| Purchase #4 | $230.78 | 3.484% | $238.8204 | $238.82 | $238.80 | $238.80 |
| Purchase #5 | $169.84 | 4.651% | $177.7393 | $177.74 | $177.75 | $177.70 |
| Purchase #6 | $196.64 | 6.669% | $209.7539 | $209.75 | $209.75 | $209.80 |
| Purchase #7 | $186.47 | 9.244% | $203.7073 | $203.71 | $203.70 | $203.70 |
| 7 purchase totals = | $1,193.39 | $1,277.3926 | $1,277.39 | $1,277.40 | $1,277.40 | |