| 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 | $137.88 | 6.437% | $146.7553 | $146.76 | $146.75 | $146.80 |
| Purchase #2 | $172.54 | 4.834% | $180.8806 | $180.88 | $180.90 | $180.90 |
| Purchase #3 | $220.78 | 5.764% | $233.5058 | $233.51 | $233.50 | $233.50 |
| Purchase #4 | $11.84 | 9.562% | $12.9721 | $12.97 | $12.95 | $13.00 |
| Purchase #5 | $161.68 | 9.112% | $176.4123 | $176.41 | $176.40 | $176.40 |
| Purchase #6 | $53.49 | 9.319% | $58.4747 | $58.47 | $58.45 | $58.50 |
| Purchase #7 | $98.31 | 7.232% | $105.4198 | $105.42 | $105.40 | $105.40 |
| 7 purchase totals = | $856.52 | $914.4206 | $914.42 | $914.35 | $914.50 | |