| 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 | $133.33 | 10.188% | $146.9137 | $146.91 | $146.90 | $146.90 |
| Purchase #2 | $161.67 | 6.382% | $171.9878 | $171.99 | $172.00 | $172.00 |
| Purchase #3 | $109.69 | 10.566% | $121.2798 | $121.28 | $121.30 | $121.30 |
| Purchase #4 | $167.59 | 7.666% | $180.4374 | $180.44 | $180.45 | $180.40 |
| Purchase #5 | $104.61 | 3.448% | $108.217 | $108.22 | $108.20 | $108.20 |
| Purchase #6 | $178.51 | 6.826% | $190.6951 | $190.70 | $190.70 | $190.70 |
| Purchase #7 | $20.54 | 9.738% | $22.5402 | $22.54 | $22.55 | $22.50 |
| 7 purchase totals = | $875.94 | $942.0710 | $942.08 | $942.10 | $942.00 | |