| 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 | $18.85 | 13.484% | $21.3917 | $21.39 | $21.40 | $21.40 |
| Purchase #2 | $133.91 | 7.665% | $144.1742 | $144.17 | $144.15 | $144.20 |
| Purchase #3 | $203.53 | 11.244% | $226.4149 | $226.41 | $226.40 | $226.40 |
| Purchase #4 | $180.68 | 11.814% | $202.0255 | $202.03 | $202.05 | $202.00 |
| Purchase #5 | $128.47 | 6.183% | $136.4133 | $136.41 | $136.40 | $136.40 |
| Purchase #6 | $167.72 | 13.664% | $190.6373 | $190.64 | $190.65 | $190.60 |
| Purchase #7 | $128.32 | 10.207% | $141.4176 | $141.42 | $141.40 | $141.40 |
| 7 purchase totals = | $961.48 | $1,062.4745 | $1,062.47 | $1,062.45 | $1,062.40 | |