| 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 | $38.91 | 3.362% | $40.2182 | $40.22 | $40.20 | $40.20 |
| Purchase #2 | $100.61 | 8.311% | $108.9717 | $108.97 | $108.95 | $109.00 |
| Purchase #3 | $6.66 | 6.823% | $7.1144 | $7.11 | $7.10 | $7.10 |
| Purchase #4 | $217.39 | 13.836% | $247.4681 | $247.47 | $247.45 | $247.50 |
| Purchase #5 | $175.79 | 12.223% | $197.2768 | $197.28 | $197.30 | $197.30 |
| Purchase #6 | $153.61 | 12.740% | $173.1799 | $173.18 | $173.20 | $173.20 |
| Purchase #7 | $15.29 | 13.492% | $17.3529 | $17.35 | $17.35 | $17.40 |
| 7 purchase totals = | $708.26 | $791.5820 | $791.58 | $791.55 | $791.70 | |