| 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 | $128.50 | 7.387% | $137.9923 | $137.99 | $138.00 | $138.00 |
| Purchase #2 | $175.84 | 13.264% | $199.1634 | $199.16 | $199.15 | $199.20 |
| Purchase #3 | $160.56 | 7.302% | $172.2841 | $172.28 | $172.30 | $172.30 |
| Purchase #4 | $130.60 | 12.335% | $146.7095 | $146.71 | $146.70 | $146.70 |
| Purchase #5 | $81.62 | 13.680% | $92.7856 | $92.79 | $92.80 | $92.80 |
| Purchase #6 | $189.45 | 5.588% | $200.0365 | $200.04 | $200.05 | $200.00 |
| Purchase #7 | $19.73 | 9.539% | $21.612 | $21.61 | $21.60 | $21.60 |
| 7 purchase totals = | $886.30 | $970.5834 | $970.58 | $970.60 | $970.60 | |