| 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 | $17.33 | 4.325% | $18.0795 | $18.08 | $18.10 | $18.10 |
| Purchase #2 | $105.67 | 4.829% | $110.7728 | $110.77 | $110.75 | $110.80 |
| Purchase #3 | $169.47 | 3.148% | $174.8049 | $174.80 | $174.80 | $174.80 |
| Purchase #4 | $93.26 | 5.699% | $98.5749 | $98.57 | $98.55 | $98.60 |
| Purchase #5 | $105.43 | 8.770% | $114.6762 | $114.68 | $114.70 | $114.70 |
| Purchase #6 | $94.85 | 12.440% | $106.6493 | $106.65 | $106.65 | $106.60 |
| Purchase #7 | $173.81 | 8.318% | $188.2675 | $188.27 | $188.25 | $188.30 |
| 7 purchase totals = | $759.82 | $811.8251 | $811.82 | $811.80 | $811.90 | |