| 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 | $110.45 | 10.343% | $121.8738 | $121.87 | $121.85 | $121.90 |
| Purchase #2 | $177.66 | 5.427% | $187.3016 | $187.30 | $187.30 | $187.30 |
| Purchase #3 | $20.69 | 10.574% | $22.8778 | $22.88 | $22.90 | $22.90 |
| Purchase #4 | $240.61 | 10.495% | $265.862 | $265.86 | $265.85 | $265.90 |
| Purchase #5 | $50.38 | 13.132% | $56.9959 | $57.00 | $57.00 | $57.00 |
| Purchase #6 | $45.89 | 12.549% | $51.6487 | $51.65 | $51.65 | $51.60 |
| Purchase #7 | $118.80 | 10.403% | $131.1588 | $131.16 | $131.15 | $131.20 |
| 7 purchase totals = | $764.48 | $837.7186 | $837.72 | $837.70 | $837.80 | |