| 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 | $12.73 | 7.417% | $13.6742 | $13.67 | $13.65 | $13.70 |
| Purchase #2 | $242.29 | 9.843% | $266.1386 | $266.14 | $266.15 | $266.10 |
| Purchase #3 | $89.45 | 11.132% | $99.4076 | $99.41 | $99.40 | $99.40 |
| Purchase #4 | $47.96 | 13.504% | $54.4365 | $54.44 | $54.45 | $54.40 |
| Purchase #5 | $170.71 | 3.518% | $176.7156 | $176.72 | $176.70 | $176.70 |
| Purchase #6 | $182.98 | 3.410% | $189.2196 | $189.22 | $189.20 | $189.20 |
| Purchase #7 | $195.98 | 6.489% | $208.6971 | $208.70 | $208.70 | $208.70 |
| 7 purchase totals = | $942.10 | $1,008.2892 | $1,008.30 | $1,008.25 | $1,008.20 | |