| 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 | $6.36 | 4.438% | $6.6423 | $6.64 | $6.65 | $6.60 |
| Purchase #2 | $21.94 | 3.428% | $22.6921 | $22.69 | $22.70 | $22.70 |
| Purchase #3 | $62.95 | 7.179% | $67.4692 | $67.47 | $67.45 | $67.50 |
| Purchase #4 | $236.32 | 11.668% | $263.8938 | $263.89 | $263.90 | $263.90 |
| Purchase #5 | $125.33 | 3.842% | $130.1452 | $130.15 | $130.15 | $130.10 |
| Purchase #6 | $109.57 | 3.606% | $113.5211 | $113.52 | $113.50 | $113.50 |
| Purchase #7 | $133.29 | 9.161% | $145.5007 | $145.50 | $145.50 | $145.50 |
| 7 purchase totals = | $695.76 | $749.8644 | $749.86 | $749.85 | $749.80 | |