| 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 | $107.39 | 3.201% | $110.8276 | $110.83 | $110.85 | $110.80 |
| Purchase #2 | $122.99 | 5.159% | $129.3351 | $129.34 | $129.35 | $129.30 |
| Purchase #3 | $54.79 | 12.472% | $61.6234 | $61.62 | $61.60 | $61.60 |
| Purchase #4 | $138.93 | 7.175% | $148.8982 | $148.90 | $148.90 | $148.90 |
| Purchase #5 | $146.26 | 7.151% | $156.7191 | $156.72 | $156.70 | $156.70 |
| Purchase #6 | $122.52 | 5.831% | $129.6641 | $129.66 | $129.65 | $129.70 |
| Purchase #7 | $98.73 | 6.716% | $105.3607 | $105.36 | $105.35 | $105.40 |
| 7 purchase totals = | $791.61 | $842.4282 | $842.43 | $842.40 | $842.40 | |