| 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 | $132.43 | 7.625% | $142.5278 | $142.53 | $142.55 | $142.50 |
| Purchase #2 | $143.91 | 8.729% | $156.4719 | $156.47 | $156.45 | $156.50 |
| Purchase #3 | $198.72 | 11.346% | $221.2668 | $221.27 | $221.25 | $221.30 |
| Purchase #4 | $86.28 | 8.106% | $93.2739 | $93.27 | $93.25 | $93.30 |
| Purchase #5 | $131.65 | 8.416% | $142.7297 | $142.73 | $142.75 | $142.70 |
| Purchase #6 | $21.88 | 4.431% | $22.8495 | $22.85 | $22.85 | $22.80 |
| Purchase #7 | $122.85 | 6.502% | $130.8377 | $130.84 | $130.85 | $130.80 |
| 7 purchase totals = | $837.72 | $909.9573 | $909.96 | $909.95 | $909.90 | |