| 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 | $170.57 | 7.828% | $183.9222 | $183.92 | $183.90 | $183.90 |
| Purchase #2 | $103.53 | 9.701% | $113.5734 | $113.57 | $113.55 | $113.60 |
| Purchase #3 | $249.65 | 12.290% | $280.332 | $280.33 | $280.35 | $280.30 |
| Purchase #4 | $219.90 | 11.607% | $245.4238 | $245.42 | $245.40 | $245.40 |
| Purchase #5 | $149.56 | 13.204% | $169.3079 | $169.31 | $169.30 | $169.30 |
| Purchase #6 | $137.57 | 8.111% | $148.7283 | $148.73 | $148.75 | $148.70 |
| Purchase #7 | $137.97 | 5.208% | $145.1555 | $145.16 | $145.15 | $145.20 |
| 7 purchase totals = | $1,168.75 | $1,286.4431 | $1,286.44 | $1,286.40 | $1,286.40 | |