| 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 | $155.59 | 9.494% | $170.3617 | $170.36 | $170.35 | $170.40 |
| Purchase #2 | $107.48 | 3.518% | $111.2611 | $111.26 | $111.25 | $111.30 |
| Purchase #3 | $168.91 | 5.632% | $178.423 | $178.42 | $178.40 | $178.40 |
| Purchase #4 | $95.48 | 5.140% | $100.3877 | $100.39 | $100.40 | $100.40 |
| Purchase #5 | $17.98 | 7.517% | $19.3316 | $19.33 | $19.35 | $19.30 |
| Purchase #6 | $112.58 | 3.695% | $116.7398 | $116.74 | $116.75 | $116.70 |
| Purchase #7 | $87.93 | 8.231% | $95.1675 | $95.17 | $95.15 | $95.20 |
| 7 purchase totals = | $745.95 | $791.6724 | $791.67 | $791.65 | $791.70 | |