| 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 | $21.87 | 10.463% | $24.1583 | $24.16 | $24.15 | $24.20 |
| Purchase #2 | $218.75 | 8.399% | $237.1228 | $237.12 | $237.10 | $237.10 |
| Purchase #3 | $73.34 | 7.748% | $79.0224 | $79.02 | $79.00 | $79.00 |
| Purchase #4 | $31.27 | 6.386% | $33.2669 | $33.27 | $33.25 | $33.30 |
| Purchase #5 | $133.43 | 3.547% | $138.1628 | $138.16 | $138.15 | $138.20 |
| Purchase #6 | $126.87 | 4.295% | $132.3191 | $132.32 | $132.30 | $132.30 |
| Purchase #7 | $160.30 | 4.526% | $167.5552 | $167.56 | $167.55 | $167.60 |
| 7 purchase totals = | $765.83 | $811.6075 | $811.61 | $811.50 | $811.70 | |