| 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 | $20.98 | 4.168% | $21.8544 | $21.85 | $21.85 | $21.90 |
| Purchase #2 | $149.79 | 5.713% | $158.3475 | $158.35 | $158.35 | $158.30 |
| Purchase #3 | $141.88 | 3.804% | $147.2771 | $147.28 | $147.30 | $147.30 |
| Purchase #4 | $110.67 | 9.409% | $121.0829 | $121.08 | $121.10 | $121.10 |
| Purchase #5 | $153.33 | 4.848% | $160.7634 | $160.76 | $160.75 | $160.80 |
| Purchase #6 | $146.31 | 7.716% | $157.5993 | $157.60 | $157.60 | $157.60 |
| Purchase #7 | $19.26 | 13.767% | $21.9115 | $21.91 | $21.90 | $21.90 |
| 7 purchase totals = | $742.22 | $788.8361 | $788.83 | $788.85 | $788.90 | |