| 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 | $79.55 | 7.380% | $85.4208 | $85.42 | $85.40 | $85.40 |
| Purchase #2 | $74.70 | 5.366% | $78.7084 | $78.71 | $78.70 | $78.70 |
| Purchase #3 | $91.52 | 7.478% | $98.3639 | $98.36 | $98.35 | $98.40 |
| Purchase #4 | $54.94 | 6.232% | $58.3639 | $58.36 | $58.35 | $58.40 |
| Purchase #5 | $158.37 | 7.196% | $169.7663 | $169.77 | $169.75 | $169.80 |
| Purchase #6 | $169.28 | 10.489% | $187.0358 | $187.04 | $187.05 | $187.00 |
| Purchase #7 | $57.70 | 9.317% | $63.0759 | $63.08 | $63.10 | $63.10 |
| 7 purchase totals = | $686.06 | $740.7350 | $740.74 | $740.70 | $740.80 | |