| 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 | $12.46 | 11.601% | $13.9055 | $13.91 | $13.90 | $13.90 |
| Purchase #2 | $28.99 | 13.569% | $32.9237 | $32.92 | $32.90 | $32.90 |
| Purchase #3 | $5.49 | 5.791% | $5.8079 | $5.81 | $5.80 | $5.80 |
| Purchase #4 | $106.91 | 7.319% | $114.7347 | $114.73 | $114.75 | $114.70 |
| Purchase #5 | $131.76 | 13.113% | $149.0377 | $149.04 | $149.05 | $149.00 |
| Purchase #6 | $178.52 | 6.188% | $189.5668 | $189.57 | $189.55 | $189.60 |
| Purchase #7 | $15.33 | 5.755% | $16.2122 | $16.21 | $16.20 | $16.20 |
| 7 purchase totals = | $479.46 | $522.1885 | $522.19 | $522.15 | $522.10 | |