| 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 | $101.43 | 7.135% | $108.667 | $108.67 | $108.65 | $108.70 |
| Purchase #2 | $37.38 | 5.522% | $39.4441 | $39.44 | $39.45 | $39.40 |
| Purchase #3 | $65.78 | 5.269% | $69.2459 | $69.25 | $69.25 | $69.20 |
| Purchase #4 | $73.66 | 12.768% | $83.0649 | $83.06 | $83.05 | $83.10 |
| Purchase #5 | $18.68 | 4.504% | $19.5213 | $19.52 | $19.50 | $19.50 |
| Purchase #6 | $112.72 | 4.821% | $118.1542 | $118.15 | $118.15 | $118.20 |
| Purchase #7 | $109.70 | 10.517% | $121.2371 | $121.24 | $121.25 | $121.20 |
| 7 purchase totals = | $519.35 | $559.3345 | $559.33 | $559.30 | $559.30 | |