| 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 | $19.95 | 5.552% | $21.0576 | $21.06 | $21.05 | $21.10 |
| Purchase #2 | $80.64 | 13.695% | $91.6836 | $91.68 | $91.70 | $91.70 |
| Purchase #3 | $22.54 | 13.339% | $25.5466 | $25.55 | $25.55 | $25.50 |
| Purchase #4 | $98.90 | 3.495% | $102.3566 | $102.36 | $102.35 | $102.40 |
| Purchase #5 | $196.36 | 3.804% | $203.8295 | $203.83 | $203.85 | $203.80 |
| Purchase #6 | $189.56 | 5.652% | $200.2739 | $200.27 | $200.25 | $200.30 |
| Purchase #7 | $177.57 | 7.380% | $190.6747 | $190.67 | $190.65 | $190.70 |
| 7 purchase totals = | $785.52 | $835.4225 | $835.42 | $835.40 | $835.50 | |