| 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 | $16.40 | 7.163% | $17.5747 | $17.57 | $17.55 | $17.60 |
| Purchase #2 | $97.79 | 10.717% | $108.2702 | $108.27 | $108.25 | $108.30 |
| Purchase #3 | $107.60 | 8.861% | $117.1344 | $117.13 | $117.15 | $117.10 |
| Purchase #4 | $78.56 | 13.650% | $89.2834 | $89.28 | $89.30 | $89.30 |
| Purchase #5 | $193.54 | 11.814% | $216.4048 | $216.40 | $216.40 | $216.40 |
| Purchase #6 | $229.74 | 10.786% | $254.5198 | $254.52 | $254.50 | $254.50 |
| Purchase #7 | $129.32 | 4.734% | $135.442 | $135.44 | $135.45 | $135.40 |
| 7 purchase totals = | $852.95 | $938.6293 | $938.61 | $938.60 | $938.60 | |