| 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 | $102.45 | 11.614% | $114.3485 | $114.35 | $114.35 | $114.30 |
| Purchase #2 | $154.68 | 10.539% | $170.9817 | $170.98 | $171.00 | $171.00 |
| Purchase #3 | $142.57 | 5.444% | $150.3315 | $150.33 | $150.35 | $150.30 |
| Purchase #4 | $7.44 | 12.584% | $8.3762 | $8.38 | $8.40 | $8.40 |
| Purchase #5 | $19.93 | 4.554% | $20.8376 | $20.84 | $20.85 | $20.80 |
| Purchase #6 | $135.59 | 13.461% | $153.8418 | $153.84 | $153.85 | $153.80 |
| Purchase #7 | $99.87 | 10.662% | $110.5181 | $110.52 | $110.50 | $110.50 |
| 7 purchase totals = | $662.53 | $729.2354 | $729.24 | $729.30 | $729.10 | |