| 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 | $110.29 | 4.871% | $115.6622 | $115.66 | $115.65 | $115.70 |
| Purchase #2 | $53.46 | 4.177% | $55.693 | $55.69 | $55.70 | $55.70 |
| Purchase #3 | $173.48 | 7.183% | $185.9411 | $185.94 | $185.95 | $185.90 |
| Purchase #4 | $20.41 | 12.360% | $22.9327 | $22.93 | $22.95 | $22.90 |
| Purchase #5 | $149.48 | 10.353% | $164.9557 | $164.96 | $164.95 | $165.00 |
| Purchase #6 | $129.46 | 10.579% | $143.1556 | $143.16 | $143.15 | $143.20 |
| Purchase #7 | $178.45 | 9.114% | $194.7139 | $194.71 | $194.70 | $194.70 |
| 7 purchase totals = | $815.03 | $883.0542 | $883.05 | $883.05 | $883.10 | |