| 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 | $129.40 | 7.443% | $139.0312 | $139.03 | $139.05 | $139.00 |
| Purchase #2 | $180.27 | 9.640% | $197.648 | $197.65 | $197.65 | $197.60 |
| Purchase #3 | $239.44 | 13.469% | $271.6902 | $271.69 | $271.70 | $271.70 |
| Purchase #4 | $61.64 | 5.823% | $65.2293 | $65.23 | $65.25 | $65.20 |
| Purchase #5 | $145.65 | 6.779% | $155.5236 | $155.52 | $155.50 | $155.50 |
| Purchase #6 | $224.65 | 7.840% | $242.2626 | $242.26 | $242.25 | $242.30 |
| Purchase #7 | $232.26 | 10.420% | $256.4615 | $256.46 | $256.45 | $256.50 |
| 7 purchase totals = | $1,213.31 | $1,327.8464 | $1,327.84 | $1,327.85 | $1,327.80 | |