| 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 | $122.57 | 8.631% | $133.149 | $133.15 | $133.15 | $133.10 |
| Purchase #2 | $141.57 | 12.547% | $159.3328 | $159.33 | $159.35 | $159.30 |
| Purchase #3 | $151.96 | 5.668% | $160.5731 | $160.57 | $160.55 | $160.60 |
| Purchase #4 | $8.62 | 12.253% | $9.6762 | $9.68 | $9.70 | $9.70 |
| Purchase #5 | $6.57 | 9.294% | $7.1806 | $7.18 | $7.20 | $7.20 |
| Purchase #6 | $22.25 | 3.601% | $23.0512 | $23.05 | $23.05 | $23.10 |
| Purchase #7 | $169.85 | 10.346% | $187.4227 | $187.42 | $187.40 | $187.40 |
| 7 purchase totals = | $623.39 | $680.3856 | $680.38 | $680.40 | $680.40 | |