| 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 | $18.66 | 12.292% | $20.9537 | $20.95 | $20.95 | $21.00 |
| Purchase #2 | $188.47 | 9.549% | $206.467 | $206.47 | $206.45 | $206.50 |
| Purchase #3 | $106.49 | 3.680% | $110.4088 | $110.41 | $110.40 | $110.40 |
| Purchase #4 | $155.77 | 8.307% | $168.7098 | $168.71 | $168.70 | $168.70 |
| Purchase #5 | $8.45 | 6.368% | $8.9881 | $8.99 | $9.00 | $9.00 |
| Purchase #6 | $247.25 | 9.730% | $271.3074 | $271.31 | $271.30 | $271.30 |
| Purchase #7 | $227.33 | 12.808% | $256.4464 | $256.45 | $256.45 | $256.40 |
| 7 purchase totals = | $952.42 | $1,043.2812 | $1,043.29 | $1,043.25 | $1,043.30 | |