| 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 | $187.89 | 10.430% | $207.4869 | $207.49 | $207.50 | $207.50 |
| Purchase #2 | $112.88 | 13.678% | $128.3197 | $128.32 | $128.30 | $128.30 |
| Purchase #3 | $176.67 | 4.368% | $184.3869 | $184.39 | $184.40 | $184.40 |
| Purchase #4 | $7.50 | 13.643% | $8.5232 | $8.52 | $8.50 | $8.50 |
| Purchase #5 | $23.98 | 11.796% | $26.8087 | $26.81 | $26.80 | $26.80 |
| Purchase #6 | $197.70 | 11.456% | $220.3485 | $220.35 | $220.35 | $220.30 |
| Purchase #7 | $133.51 | 9.690% | $146.4471 | $146.45 | $146.45 | $146.40 |
| 7 purchase totals = | $840.13 | $922.3210 | $922.33 | $922.30 | $922.20 | |