| 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 | $81.69 | 4.378% | $85.2664 | $85.27 | $85.25 | $85.30 |
| Purchase #2 | $72.74 | 10.494% | $80.3733 | $80.37 | $80.35 | $80.40 |
| Purchase #3 | $46.59 | 5.629% | $49.2126 | $49.21 | $49.20 | $49.20 |
| Purchase #4 | $149.96 | 12.469% | $168.6585 | $168.66 | $168.65 | $168.70 |
| Purchase #5 | $249.29 | 5.574% | $263.1854 | $263.19 | $263.20 | $263.20 |
| Purchase #6 | $7.27 | 11.628% | $8.1154 | $8.12 | $8.10 | $8.10 |
| Purchase #7 | $7.80 | 9.328% | $8.5276 | $8.53 | $8.55 | $8.50 |
| 7 purchase totals = | $615.34 | $663.3392 | $663.35 | $663.30 | $663.40 | |