| 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 | $17.83 | 5.498% | $18.8103 | $18.81 | $18.80 | $18.80 |
| Purchase #2 | $17.35 | 8.148% | $18.7637 | $18.76 | $18.75 | $18.80 |
| Purchase #3 | $173.60 | 13.738% | $197.4492 | $197.45 | $197.45 | $197.40 |
| Purchase #4 | $151.83 | 5.505% | $160.1882 | $160.19 | $160.20 | $160.20 |
| Purchase #5 | $124.99 | 10.136% | $137.659 | $137.66 | $137.65 | $137.70 |
| Purchase #6 | $50.53 | 7.509% | $54.3243 | $54.32 | $54.30 | $54.30 |
| Purchase #7 | $28.78 | 8.720% | $31.2896 | $31.29 | $31.30 | $31.30 |
| 7 purchase totals = | $564.91 | $618.4843 | $618.48 | $618.45 | $618.50 | |