| 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 | $37.95 | 4.237% | $39.5579 | $39.56 | $39.55 | $39.60 |
| Purchase #2 | $76.80 | 5.302% | $80.8719 | $80.87 | $80.85 | $80.90 |
| Purchase #3 | $225.38 | 10.872% | $249.8833 | $249.88 | $249.90 | $249.90 |
| Purchase #4 | $7.51 | 12.848% | $8.4749 | $8.47 | $8.45 | $8.50 |
| Purchase #5 | $113.32 | 10.246% | $124.9308 | $124.93 | $124.95 | $124.90 |
| Purchase #6 | $67.27 | 9.526% | $73.6781 | $73.68 | $73.70 | $73.70 |
| Purchase #7 | $39.28 | 7.278% | $42.1388 | $42.14 | $42.15 | $42.10 |
| 7 purchase totals = | $567.51 | $619.5357 | $619.53 | $619.55 | $619.60 | |