| 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 | $26.85 | 9.617% | $29.4322 | $29.43 | $29.45 | $29.40 |
| Purchase #2 | $121.48 | 12.872% | $137.1169 | $137.12 | $137.10 | $137.10 |
| Purchase #3 | $218.93 | 13.769% | $249.0745 | $249.07 | $249.05 | $249.10 |
| Purchase #4 | $157.53 | 7.790% | $169.8016 | $169.80 | $169.80 | $169.80 |
| Purchase #5 | $144.58 | 5.563% | $152.623 | $152.62 | $152.60 | $152.60 |
| Purchase #6 | $49.46 | 3.495% | $51.1886 | $51.19 | $51.20 | $51.20 |
| Purchase #7 | $174.84 | 13.198% | $197.9154 | $197.92 | $197.90 | $197.90 |
| 7 purchase totals = | $893.67 | $987.1522 | $987.15 | $987.10 | $987.10 | |