| 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 | $73.27 | 6.280% | $77.8714 | $77.87 | $77.85 | $77.90 |
| Purchase #2 | $101.77 | 10.489% | $112.4447 | $112.44 | $112.45 | $112.40 |
| Purchase #3 | $19.68 | 7.803% | $21.2156 | $21.22 | $21.20 | $21.20 |
| Purchase #4 | $169.85 | 6.584% | $181.0329 | $181.03 | $181.05 | $181.00 |
| Purchase #5 | $21.53 | 3.349% | $22.251 | $22.25 | $22.25 | $22.30 |
| Purchase #6 | $140.78 | 9.647% | $154.361 | $154.36 | $154.35 | $154.40 |
| Purchase #7 | $44.63 | 5.702% | $47.1748 | $47.17 | $47.15 | $47.20 |
| 7 purchase totals = | $571.51 | $616.3514 | $616.34 | $616.30 | $616.40 | |