| 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 | $6.30 | 7.801% | $6.7915 | $6.79 | $6.80 | $6.80 |
| Purchase #2 | $137.38 | 12.740% | $154.8822 | $154.88 | $154.90 | $154.90 |
| Purchase #3 | $54.69 | 9.767% | $60.0316 | $60.03 | $60.05 | $60.00 |
| Purchase #4 | $168.71 | 11.343% | $187.8468 | $187.85 | $187.85 | $187.80 |
| Purchase #5 | $86.85 | 10.748% | $96.1846 | $96.18 | $96.20 | $96.20 |
| Purchase #6 | $101.95 | 12.131% | $114.3176 | $114.32 | $114.30 | $114.30 |
| Purchase #7 | $175.89 | 12.143% | $197.2483 | $197.25 | $197.25 | $197.20 |
| 7 purchase totals = | $731.77 | $817.3026 | $817.30 | $817.35 | $817.20 | |