| 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 | $158.40 | 11.842% | $177.1577 | $177.16 | $177.15 | $177.20 |
| Purchase #2 | $11.94 | 4.267% | $12.4495 | $12.45 | $12.45 | $12.40 |
| Purchase #3 | $232.72 | 7.601% | $250.409 | $250.41 | $250.40 | $250.40 |
| Purchase #4 | $106.47 | 5.774% | $112.6176 | $112.62 | $112.60 | $112.60 |
| Purchase #5 | $137.80 | 8.429% | $149.4152 | $149.42 | $149.40 | $149.40 |
| Purchase #6 | $191.76 | 4.146% | $199.7104 | $199.71 | $199.70 | $199.70 |
| Purchase #7 | $14.98 | 10.408% | $16.5391 | $16.54 | $16.55 | $16.50 |
| 7 purchase totals = | $854.07 | $918.2985 | $918.31 | $918.25 | $918.20 | |