| 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 | $17.74 | 13.461% | $20.128 | $20.13 | $20.15 | $20.10 |
| Purchase #2 | $125.97 | 3.842% | $130.8098 | $130.81 | $130.80 | $130.80 |
| Purchase #3 | $146.67 | 9.871% | $161.1478 | $161.15 | $161.15 | $161.10 |
| Purchase #4 | $216.83 | 12.794% | $244.5712 | $244.57 | $244.55 | $244.60 |
| Purchase #5 | $148.77 | 10.475% | $164.3537 | $164.35 | $164.35 | $164.40 |
| Purchase #6 | $141.55 | 12.303% | $158.9649 | $158.96 | $158.95 | $159.00 |
| Purchase #7 | $13.43 | 10.708% | $14.8681 | $14.87 | $14.85 | $14.90 |
| 7 purchase totals = | $810.96 | $894.8435 | $894.84 | $894.80 | $894.90 | |