| 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 | $119.37 | 7.608% | $128.4517 | $128.45 | $128.45 | $128.50 |
| Purchase #2 | $230.46 | 6.366% | $245.1311 | $245.13 | $245.15 | $245.10 |
| Purchase #3 | $136.66 | 11.808% | $152.7968 | $152.80 | $152.80 | $152.80 |
| Purchase #4 | $140.33 | 9.664% | $153.8915 | $153.89 | $153.90 | $153.90 |
| Purchase #5 | $148.61 | 12.328% | $166.9306 | $166.93 | $166.95 | $166.90 |
| Purchase #6 | $125.39 | 3.777% | $130.126 | $130.13 | $130.15 | $130.10 |
| Purchase #7 | $224.74 | 10.102% | $247.4432 | $247.44 | $247.45 | $247.40 |
| 7 purchase totals = | $1,125.56 | $1,224.7709 | $1,224.77 | $1,224.85 | $1,224.70 | |