| 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 | $40.39 | 4.815% | $42.3348 | $42.33 | $42.35 | $42.30 |
| Purchase #2 | $97.67 | 9.542% | $106.9897 | $106.99 | $107.00 | $107.00 |
| Purchase #3 | $238.44 | 3.624% | $247.0811 | $247.08 | $247.10 | $247.10 |
| Purchase #4 | $91.53 | 8.370% | $99.1911 | $99.19 | $99.20 | $99.20 |
| Purchase #5 | $138.38 | 13.701% | $157.3394 | $157.34 | $157.35 | $157.30 |
| Purchase #6 | $124.62 | 8.719% | $135.4856 | $135.49 | $135.50 | $135.50 |
| Purchase #7 | $232.88 | 9.754% | $255.5951 | $255.60 | $255.60 | $255.60 |
| 7 purchase totals = | $963.91 | $1,044.0168 | $1,044.02 | $1,044.10 | $1,044.00 | |