| 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 | $165.37 | 9.216% | $180.6105 | $180.61 | $180.60 | $180.60 |
| Purchase #2 | $89.54 | 11.761% | $100.0708 | $100.07 | $100.05 | $100.10 |
| Purchase #3 | $233.51 | 10.190% | $257.3047 | $257.30 | $257.30 | $257.30 |
| Purchase #4 | $40.75 | 10.350% | $44.9676 | $44.97 | $44.95 | $45.00 |
| Purchase #5 | $141.25 | 13.160% | $159.8385 | $159.84 | $159.85 | $159.80 |
| Purchase #6 | $128.37 | 5.704% | $135.6922 | $135.69 | $135.70 | $135.70 |
| Purchase #7 | $11.33 | 7.182% | $12.1437 | $12.14 | $12.15 | $12.10 |
| 7 purchase totals = | $810.12 | $890.6280 | $890.62 | $890.60 | $890.60 | |