| 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 | $5.96 | 7.428% | $6.4027 | $6.40 | $6.40 | $6.40 |
| Purchase #2 | $113.94 | 13.577% | $129.4096 | $129.41 | $129.40 | $129.40 |
| Purchase #3 | $105.35 | 10.421% | $116.3285 | $116.33 | $116.35 | $116.30 |
| Purchase #4 | $239.35 | 13.462% | $271.5713 | $271.57 | $271.55 | $271.60 |
| Purchase #5 | $123.28 | 11.541% | $137.5077 | $137.51 | $137.50 | $137.50 |
| Purchase #6 | $10.39 | 7.747% | $11.1949 | $11.19 | $11.20 | $11.20 |
| Purchase #7 | $232.80 | 11.105% | $258.6524 | $258.65 | $258.65 | $258.70 |
| 7 purchase totals = | $831.07 | $931.0671 | $931.06 | $931.05 | $931.10 | |