| 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 | $19.98 | 5.149% | $21.0088 | $21.01 | $21.00 | $21.00 |
| Purchase #2 | $107.74 | 13.130% | $121.8863 | $121.89 | $121.90 | $121.90 |
| Purchase #3 | $218.56 | 9.641% | $239.6314 | $239.63 | $239.65 | $239.60 |
| Purchase #4 | $101.66 | 7.291% | $109.072 | $109.07 | $109.05 | $109.10 |
| Purchase #5 | $218.64 | 10.618% | $241.8552 | $241.86 | $241.85 | $241.90 |
| Purchase #6 | $114.84 | 8.339% | $124.4165 | $124.42 | $124.40 | $124.40 |
| Purchase #7 | $109.93 | 8.503% | $119.2773 | $119.28 | $119.30 | $119.30 |
| 7 purchase totals = | $891.35 | $977.1475 | $977.16 | $977.15 | $977.20 | |