| 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 | $245.46 | 13.617% | $278.8843 | $278.88 | $278.90 | $278.90 |
| Purchase #2 | $14.64 | 3.226% | $15.1123 | $15.11 | $15.10 | $15.10 |
| Purchase #3 | $115.46 | 11.479% | $128.7137 | $128.71 | $128.70 | $128.70 |
| Purchase #4 | $129.85 | 12.489% | $146.067 | $146.07 | $146.05 | $146.10 |
| Purchase #5 | $149.65 | 9.774% | $164.2768 | $164.28 | $164.30 | $164.30 |
| Purchase #6 | $30.82 | 9.569% | $33.7692 | $33.77 | $33.75 | $33.80 |
| Purchase #7 | $141.50 | 6.212% | $150.29 | $150.29 | $150.30 | $150.30 |
| 7 purchase totals = | $827.38 | $917.1133 | $917.11 | $917.10 | $917.20 | |