| 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 | $8.59 | 8.708% | $9.338 | $9.34 | $9.35 | $9.30 |
| Purchase #2 | $16.72 | 12.430% | $18.7983 | $18.80 | $18.80 | $18.80 |
| Purchase #3 | $133.68 | 12.508% | $150.4007 | $150.40 | $150.40 | $150.40 |
| Purchase #4 | $117.31 | 9.861% | $128.8779 | $128.88 | $128.90 | $128.90 |
| Purchase #5 | $82.61 | 12.608% | $93.0255 | $93.03 | $93.05 | $93.00 |
| Purchase #6 | $203.66 | 10.436% | $224.914 | $224.91 | $224.90 | $224.90 |
| Purchase #7 | $151.27 | 4.766% | $158.4795 | $158.48 | $158.50 | $158.50 |
| 7 purchase totals = | $713.84 | $783.8339 | $783.84 | $783.90 | $783.80 | |