| 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 | $19.70 | 6.611% | $21.0024 | $21.00 | $21.00 | $21.00 |
| Purchase #2 | $152.70 | 13.827% | $173.8138 | $173.81 | $173.80 | $173.80 |
| Purchase #3 | $176.49 | 6.354% | $187.7042 | $187.70 | $187.70 | $187.70 |
| Purchase #4 | $194.27 | 4.830% | $203.6532 | $203.65 | $203.65 | $203.70 |
| Purchase #5 | $211.62 | 6.143% | $224.6198 | $224.62 | $224.60 | $224.60 |
| Purchase #6 | $67.71 | 4.780% | $70.9465 | $70.95 | $70.95 | $70.90 |
| Purchase #7 | $67.32 | 12.210% | $75.5398 | $75.54 | $75.55 | $75.50 |
| 7 purchase totals = | $889.81 | $957.2797 | $957.27 | $957.25 | $957.20 | |