| 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 | $135.73 | 10.453% | $149.9179 | $149.92 | $149.90 | $149.90 |
| Purchase #2 | $126.53 | 12.529% | $142.3829 | $142.38 | $142.40 | $142.40 |
| Purchase #3 | $172.27 | 3.245% | $177.8602 | $177.86 | $177.85 | $177.90 |
| Purchase #4 | $50.43 | 11.647% | $56.3036 | $56.30 | $56.30 | $56.30 |
| Purchase #5 | $240.62 | 13.171% | $272.3121 | $272.31 | $272.30 | $272.30 |
| Purchase #6 | $14.61 | 13.575% | $16.5933 | $16.59 | $16.60 | $16.60 |
| Purchase #7 | $118.54 | 8.756% | $128.9194 | $128.92 | $128.90 | $128.90 |
| 7 purchase totals = | $858.73 | $944.2894 | $944.28 | $944.25 | $944.30 | |