| 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 | $102.32 | 6.849% | $109.3279 | $109.33 | $109.35 | $109.30 |
| Purchase #2 | $105.44 | 13.823% | $120.015 | $120.02 | $120.00 | $120.00 |
| Purchase #3 | $161.33 | 12.426% | $181.3769 | $181.38 | $181.40 | $181.40 |
| Purchase #4 | $87.61 | 9.591% | $96.0127 | $96.01 | $96.00 | $96.00 |
| Purchase #5 | $74.91 | 8.423% | $81.2197 | $81.22 | $81.20 | $81.20 |
| Purchase #6 | $52.90 | 9.434% | $57.8906 | $57.89 | $57.90 | $57.90 |
| Purchase #7 | $158.64 | 5.171% | $166.8433 | $166.84 | $166.85 | $166.80 |
| 7 purchase totals = | $743.15 | $812.6861 | $812.69 | $812.70 | $812.60 | |