| 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 | $12.58 | 3.449% | $13.0139 | $13.01 | $13.00 | $13.00 |
| Purchase #2 | $157.44 | 5.563% | $166.1984 | $166.20 | $166.20 | $166.20 |
| Purchase #3 | $105.84 | 3.484% | $109.5275 | $109.53 | $109.55 | $109.50 |
| Purchase #4 | $109.74 | 10.603% | $121.3757 | $121.38 | $121.40 | $121.40 |
| Purchase #5 | $172.68 | 4.124% | $179.8013 | $179.80 | $179.80 | $179.80 |
| Purchase #6 | $110.62 | 7.385% | $118.7893 | $118.79 | $118.80 | $118.80 |
| Purchase #7 | $238.47 | 7.589% | $256.5675 | $256.57 | $256.55 | $256.60 |
| 7 purchase totals = | $907.37 | $965.2736 | $965.28 | $965.30 | $965.30 | |