| 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 | $19.58 | 12.304% | $21.9891 | $21.99 | $22.00 | $22.00 |
| Purchase #2 | $193.76 | 3.546% | $200.6307 | $200.63 | $200.65 | $200.60 |
| Purchase #3 | $20.52 | 4.562% | $21.4561 | $21.46 | $21.45 | $21.50 |
| Purchase #4 | $45.94 | 6.730% | $49.0318 | $49.03 | $49.05 | $49.00 |
| Purchase #5 | $121.71 | 6.462% | $129.5749 | $129.57 | $129.55 | $129.60 |
| Purchase #6 | $225.61 | 3.708% | $233.9756 | $233.98 | $234.00 | $234.00 |
| Purchase #7 | $101.56 | 9.162% | $110.8649 | $110.86 | $110.85 | $110.90 |
| 7 purchase totals = | $728.68 | $767.5231 | $767.52 | $767.55 | $767.60 | |