| 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 | $28.52 | 5.826% | $30.1816 | $30.18 | $30.20 | $30.20 |
| Purchase #2 | $120.27 | 7.528% | $129.3239 | $129.32 | $129.30 | $129.30 |
| Purchase #3 | $133.60 | 11.755% | $149.3047 | $149.30 | $149.30 | $149.30 |
| Purchase #4 | $48.28 | 4.272% | $50.3425 | $50.34 | $50.35 | $50.30 |
| Purchase #5 | $17.70 | 4.696% | $18.5312 | $18.53 | $18.55 | $18.50 |
| Purchase #6 | $83.96 | 5.234% | $88.3545 | $88.35 | $88.35 | $88.40 |
| Purchase #7 | $132.99 | 3.278% | $137.3494 | $137.35 | $137.35 | $137.30 |
| 7 purchase totals = | $565.32 | $603.3878 | $603.37 | $603.40 | $603.30 | |