| 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 | $137.49 | 4.108% | $143.1381 | $143.14 | $143.15 | $143.10 |
| Purchase #2 | $68.63 | 6.297% | $72.9516 | $72.95 | $72.95 | $73.00 |
| Purchase #3 | $11.61 | 3.478% | $12.0138 | $12.01 | $12.00 | $12.00 |
| Purchase #4 | $106.42 | 3.341% | $109.9755 | $109.98 | $110.00 | $110.00 |
| Purchase #5 | $119.69 | 10.748% | $132.5543 | $132.55 | $132.55 | $132.60 |
| Purchase #6 | $71.40 | 12.444% | $80.285 | $80.29 | $80.30 | $80.30 |
| Purchase #7 | $116.69 | 11.357% | $129.9425 | $129.94 | $129.95 | $129.90 |
| 7 purchase totals = | $631.93 | $680.8608 | $680.86 | $680.90 | $680.90 | |