| 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 | $73.95 | 5.188% | $77.7865 | $77.79 | $77.80 | $77.80 |
| Purchase #2 | $86.60 | 9.405% | $94.7447 | $94.74 | $94.75 | $94.70 |
| Purchase #3 | $107.92 | 12.509% | $121.4197 | $121.42 | $121.40 | $121.40 |
| Purchase #4 | $129.97 | 7.811% | $140.122 | $140.12 | $140.10 | $140.10 |
| Purchase #5 | $137.43 | 3.552% | $142.3115 | $142.31 | $142.30 | $142.30 |
| Purchase #6 | $153.86 | 8.828% | $167.4428 | $167.44 | $167.45 | $167.40 |
| Purchase #7 | $20.56 | 10.210% | $22.6592 | $22.66 | $22.65 | $22.70 |
| 7 purchase totals = | $710.29 | $766.4864 | $766.48 | $766.45 | $766.40 | |