| 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 | $155.69 | 3.320% | $160.8589 | $160.86 | $160.85 | $160.90 |
| Purchase #2 | $158.92 | 8.320% | $172.1421 | $172.14 | $172.15 | $172.10 |
| Purchase #3 | $170.51 | 4.366% | $177.9545 | $177.95 | $177.95 | $178.00 |
| Purchase #4 | $141.73 | 4.496% | $148.1022 | $148.10 | $148.10 | $148.10 |
| Purchase #5 | $111.82 | 11.601% | $124.7922 | $124.79 | $124.80 | $124.80 |
| Purchase #6 | $101.85 | 6.365% | $108.3328 | $108.33 | $108.35 | $108.30 |
| Purchase #7 | $180.77 | 11.564% | $201.6742 | $201.67 | $201.65 | $201.70 |
| 7 purchase totals = | $1,021.29 | $1,093.8569 | $1,093.84 | $1,093.85 | $1,093.90 | |