| 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 | $7.31 | 12.328% | $8.2112 | $8.21 | $8.20 | $8.20 |
| Purchase #2 | $240.68 | 4.356% | $251.164 | $251.16 | $251.15 | $251.20 |
| Purchase #3 | $83.88 | 7.268% | $89.9764 | $89.98 | $90.00 | $90.00 |
| Purchase #4 | $146.94 | 6.858% | $157.0171 | $157.02 | $157.00 | $157.00 |
| Purchase #5 | $136.57 | 5.605% | $144.2247 | $144.22 | $144.20 | $144.20 |
| Purchase #6 | $40.95 | 10.311% | $45.1724 | $45.17 | $45.15 | $45.20 |
| Purchase #7 | $230.56 | 8.168% | $249.3921 | $249.39 | $249.40 | $249.40 |
| 7 purchase totals = | $886.89 | $945.1579 | $945.15 | $945.10 | $945.20 | |