| 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 | $13.64 | 13.605% | $15.4957 | $15.50 | $15.50 | $15.50 |
| Purchase #2 | $48.51 | 5.610% | $51.2314 | $51.23 | $51.25 | $51.20 |
| Purchase #3 | $105.97 | 9.210% | $115.7298 | $115.73 | $115.75 | $115.70 |
| Purchase #4 | $118.90 | 13.668% | $135.1513 | $135.15 | $135.15 | $135.20 |
| Purchase #5 | $95.28 | 7.670% | $102.588 | $102.59 | $102.60 | $102.60 |
| Purchase #6 | $138.86 | 10.326% | $153.1987 | $153.20 | $153.20 | $153.20 |
| Purchase #7 | $157.48 | 5.861% | $166.7099 | $166.71 | $166.70 | $166.70 |
| 7 purchase totals = | $678.64 | $740.1048 | $740.11 | $740.15 | $740.10 | |