| 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 | $13.28 | 3.106% | $13.6925 | $13.69 | $13.70 | $13.70 |
| Purchase #2 | $188.30 | 3.235% | $194.3915 | $194.39 | $194.40 | $194.40 |
| Purchase #3 | $22.42 | 13.338% | $25.4104 | $25.41 | $25.40 | $25.40 |
| Purchase #4 | $148.61 | 10.249% | $163.841 | $163.84 | $163.85 | $163.80 |
| Purchase #5 | $24.89 | 5.732% | $26.3167 | $26.32 | $26.30 | $26.30 |
| Purchase #6 | $34.91 | 11.815% | $39.0346 | $39.03 | $39.05 | $39.00 |
| Purchase #7 | $87.69 | 9.488% | $96.01 | $96.01 | $96.00 | $96.00 |
| 7 purchase totals = | $520.10 | $558.6967 | $558.69 | $558.70 | $558.60 | |