| 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 | $15.38 | 3.356% | $15.8962 | $15.90 | $15.90 | $15.90 |
| Purchase #2 | $141.48 | 5.355% | $149.0563 | $149.06 | $149.05 | $149.10 |
| Purchase #3 | $121.33 | 10.116% | $133.6037 | $133.60 | $133.60 | $133.60 |
| Purchase #4 | $199.92 | 12.870% | $225.6497 | $225.65 | $225.65 | $225.60 |
| Purchase #5 | $48.64 | 13.503% | $55.2079 | $55.21 | $55.20 | $55.20 |
| Purchase #6 | $223.51 | 13.447% | $253.5654 | $253.57 | $253.55 | $253.60 |
| Purchase #7 | $47.27 | 10.443% | $52.2064 | $52.21 | $52.20 | $52.20 |
| 7 purchase totals = | $797.53 | $885.1856 | $885.20 | $885.15 | $885.20 | |