| 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 | $147.40 | 12.512% | $165.8427 | $165.84 | $165.85 | $165.80 |
| Purchase #2 | $193.40 | 6.811% | $206.5725 | $206.57 | $206.55 | $206.60 |
| Purchase #3 | $28.26 | 4.776% | $29.6097 | $29.61 | $29.60 | $29.60 |
| Purchase #4 | $75.51 | 8.667% | $82.0545 | $82.05 | $82.05 | $82.10 |
| Purchase #5 | $109.44 | 6.154% | $116.1749 | $116.17 | $116.15 | $116.20 |
| Purchase #6 | $22.33 | 3.538% | $23.12 | $23.12 | $23.10 | $23.10 |
| Purchase #7 | $63.40 | 4.625% | $66.3323 | $66.33 | $66.35 | $66.30 |
| 7 purchase totals = | $639.74 | $689.7066 | $689.69 | $689.65 | $689.70 | |