| 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 | $17.85 | 5.707% | $18.8687 | $18.87 | $18.85 | $18.90 |
| Purchase #2 | $189.88 | 8.796% | $206.5818 | $206.58 | $206.60 | $206.60 |
| Purchase #3 | $133.92 | 8.502% | $145.3059 | $145.31 | $145.30 | $145.30 |
| Purchase #4 | $100.61 | 11.463% | $112.1429 | $112.14 | $112.15 | $112.10 |
| Purchase #5 | $65.86 | 8.370% | $71.3725 | $71.37 | $71.35 | $71.40 |
| Purchase #6 | $236.72 | 11.340% | $263.564 | $263.56 | $263.55 | $263.60 |
| Purchase #7 | $135.31 | 13.265% | $153.2589 | $153.26 | $153.25 | $153.30 |
| 7 purchase totals = | $880.15 | $971.0947 | $971.09 | $971.05 | $971.20 | |