| 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 | $38.57 | 3.575% | $39.9489 | $39.95 | $39.95 | $39.90 |
| Purchase #2 | $103.25 | 10.104% | $113.6824 | $113.68 | $113.70 | $113.70 |
| Purchase #3 | $148.65 | 10.533% | $164.3073 | $164.31 | $164.30 | $164.30 |
| Purchase #4 | $131.87 | 6.245% | $140.1053 | $140.11 | $140.10 | $140.10 |
| Purchase #5 | $119.93 | 9.814% | $131.6999 | $131.70 | $131.70 | $131.70 |
| Purchase #6 | $22.37 | 13.144% | $25.3103 | $25.31 | $25.30 | $25.30 |
| Purchase #7 | $22.84 | 5.447% | $24.0841 | $24.08 | $24.10 | $24.10 |
| 7 purchase totals = | $587.48 | $639.1382 | $639.14 | $639.15 | $639.10 | |