| 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 | $180.90 | 5.264% | $190.4226 | $190.42 | $190.40 | $190.40 |
| Purchase #2 | $192.31 | 10.188% | $211.9025 | $211.90 | $211.90 | $211.90 |
| Purchase #3 | $49.26 | 7.577% | $52.9924 | $52.99 | $53.00 | $53.00 |
| Purchase #4 | $132.71 | 13.210% | $150.241 | $150.24 | $150.25 | $150.20 |
| Purchase #5 | $38.29 | 10.717% | $42.3935 | $42.39 | $42.40 | $42.40 |
| Purchase #6 | $50.73 | 11.643% | $56.6365 | $56.64 | $56.65 | $56.60 |
| Purchase #7 | $154.51 | 10.569% | $170.8402 | $170.84 | $170.85 | $170.80 |
| 7 purchase totals = | $798.71 | $875.4287 | $875.42 | $875.45 | $875.30 | |