| 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 | $128.72 | 6.313% | $136.8461 | $136.85 | $136.85 | $136.80 |
| Purchase #2 | $103.46 | 8.681% | $112.4414 | $112.44 | $112.45 | $112.40 |
| Purchase #3 | $99.96 | 9.303% | $109.2593 | $109.26 | $109.25 | $109.30 |
| Purchase #4 | $217.55 | 9.718% | $238.6915 | $238.69 | $238.70 | $238.70 |
| Purchase #5 | $191.71 | 7.251% | $205.6109 | $205.61 | $205.60 | $205.60 |
| Purchase #6 | $109.74 | 6.326% | $116.6822 | $116.68 | $116.70 | $116.70 |
| Purchase #7 | $172.77 | 5.436% | $182.1618 | $182.16 | $182.15 | $182.20 |
| 7 purchase totals = | $1,023.91 | $1,101.6932 | $1,101.69 | $1,101.70 | $1,101.70 | |