| 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 | $33.41 | 9.408% | $36.5532 | $36.55 | $36.55 | $36.60 |
| Purchase #2 | $5.80 | 5.422% | $6.1145 | $6.11 | $6.10 | $6.10 |
| Purchase #3 | $45.58 | 11.776% | $50.9475 | $50.95 | $50.95 | $50.90 |
| Purchase #4 | $82.40 | 4.701% | $86.2736 | $86.27 | $86.25 | $86.30 |
| Purchase #5 | $128.48 | 10.625% | $142.131 | $142.13 | $142.15 | $142.10 |
| Purchase #6 | $88.75 | 12.458% | $99.8065 | $99.81 | $99.80 | $99.80 |
| Purchase #7 | $132.34 | 10.120% | $145.7328 | $145.73 | $145.75 | $145.70 |
| 7 purchase totals = | $516.76 | $567.5591 | $567.55 | $567.55 | $567.50 | |