| 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 | $67.27 | 10.159% | $74.104 | $74.10 | $74.10 | $74.10 |
| Purchase #2 | $99.28 | 5.326% | $104.5677 | $104.57 | $104.55 | $104.60 |
| Purchase #3 | $127.88 | 13.480% | $145.1182 | $145.12 | $145.10 | $145.10 |
| Purchase #4 | $116.83 | 9.855% | $128.3436 | $128.34 | $128.35 | $128.30 |
| Purchase #5 | $171.41 | 4.317% | $178.8098 | $178.81 | $178.80 | $178.80 |
| Purchase #6 | $159.79 | 7.746% | $172.1673 | $172.17 | $172.15 | $172.20 |
| Purchase #7 | $85.30 | 7.494% | $91.6924 | $91.69 | $91.70 | $91.70 |
| 7 purchase totals = | $827.76 | $894.8030 | $894.80 | $894.75 | $894.80 | |