| 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 | $111.88 | 8.589% | $121.4894 | $121.49 | $121.50 | $121.50 |
| Purchase #2 | $67.94 | 6.176% | $72.136 | $72.14 | $72.15 | $72.10 |
| Purchase #3 | $187.94 | 12.293% | $211.0435 | $211.04 | $211.05 | $211.00 |
| Purchase #4 | $213.93 | 6.159% | $227.1059 | $227.11 | $227.10 | $227.10 |
| Purchase #5 | $89.76 | 5.151% | $94.3835 | $94.38 | $94.40 | $94.40 |
| Purchase #6 | $217.58 | 12.417% | $244.5969 | $244.60 | $244.60 | $244.60 |
| Purchase #7 | $144.84 | 7.567% | $155.8 | $155.80 | $155.80 | $155.80 |
| 7 purchase totals = | $1,033.87 | $1,126.5552 | $1,126.56 | $1,126.60 | $1,126.50 | |