| 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 | $19.68 | 8.408% | $21.3347 | $21.33 | $21.35 | $21.30 |
| Purchase #2 | $12.61 | 9.834% | $13.8501 | $13.85 | $13.85 | $13.90 |
| Purchase #3 | $167.25 | 10.716% | $185.1725 | $185.17 | $185.15 | $185.20 |
| Purchase #4 | $220.88 | 13.653% | $251.0367 | $251.04 | $251.05 | $251.00 |
| Purchase #5 | $153.52 | 9.792% | $168.5527 | $168.55 | $168.55 | $168.60 |
| Purchase #6 | $27.76 | 6.251% | $29.4953 | $29.50 | $29.50 | $29.50 |
| Purchase #7 | $215.79 | 8.487% | $234.1041 | $234.10 | $234.10 | $234.10 |
| 7 purchase totals = | $817.49 | $903.5461 | $903.54 | $903.55 | $903.60 | |