| 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 | $18.39 | 13.391% | $20.8526 | $20.85 | $20.85 | $20.90 |
| Purchase #2 | $40.57 | 6.724% | $43.2979 | $43.30 | $43.30 | $43.30 |
| Purchase #3 | $117.26 | 10.191% | $129.21 | $129.21 | $129.20 | $129.20 |
| Purchase #4 | $11.92 | 8.321% | $12.9119 | $12.91 | $12.90 | $12.90 |
| Purchase #5 | $20.95 | 11.489% | $23.3569 | $23.36 | $23.35 | $23.40 |
| Purchase #6 | $37.37 | 13.278% | $42.332 | $42.33 | $42.35 | $42.30 |
| Purchase #7 | $248.29 | 3.447% | $256.8486 | $256.85 | $256.85 | $256.80 |
| 7 purchase totals = | $494.75 | $528.8099 | $528.81 | $528.80 | $528.80 | |