| 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 | $25.74 | 11.235% | $28.6319 | $28.63 | $28.65 | $28.60 |
| Purchase #2 | $171.98 | 5.855% | $182.0494 | $182.05 | $182.05 | $182.00 |
| Purchase #3 | $174.98 | 7.762% | $188.5619 | $188.56 | $188.55 | $188.60 |
| Purchase #4 | $113.76 | 12.541% | $128.0266 | $128.03 | $128.05 | $128.00 |
| Purchase #5 | $153.54 | 11.188% | $170.7181 | $170.72 | $170.70 | $170.70 |
| Purchase #6 | $48.42 | 12.776% | $54.6061 | $54.61 | $54.60 | $54.60 |
| Purchase #7 | $197.51 | 10.484% | $218.2169 | $218.22 | $218.20 | $218.20 |
| 7 purchase totals = | $885.93 | $970.8109 | $970.82 | $970.80 | $970.70 | |