| 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 | $33.80 | 9.200% | $36.9096 | $36.91 | $36.90 | $36.90 |
| Purchase #2 | $21.76 | 11.633% | $24.2913 | $24.29 | $24.30 | $24.30 |
| Purchase #3 | $184.67 | 7.197% | $197.9607 | $197.96 | $197.95 | $198.00 |
| Purchase #4 | $30.29 | 7.262% | $32.4897 | $32.49 | $32.50 | $32.50 |
| Purchase #5 | $241.63 | 12.256% | $271.2442 | $271.24 | $271.25 | $271.20 |
| Purchase #6 | $78.49 | 8.488% | $85.1522 | $85.15 | $85.15 | $85.20 |
| Purchase #7 | $129.91 | 12.630% | $146.3176 | $146.32 | $146.30 | $146.30 |
| 7 purchase totals = | $720.55 | $794.3653 | $794.36 | $794.35 | $794.40 | |