| 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 | $140.49 | 4.505% | $146.8191 | $146.82 | $146.80 | $146.80 |
| Purchase #2 | $110.36 | 4.648% | $115.4895 | $115.49 | $115.50 | $115.50 |
| Purchase #3 | $18.99 | 3.718% | $19.696 | $19.70 | $19.70 | $19.70 |
| Purchase #4 | $125.77 | 3.753% | $130.4901 | $130.49 | $130.50 | $130.50 |
| Purchase #5 | $130.60 | 4.854% | $136.9393 | $136.94 | $136.95 | $136.90 |
| Purchase #6 | $40.58 | 6.798% | $43.3386 | $43.34 | $43.35 | $43.30 |
| Purchase #7 | $75.61 | 6.428% | $80.4702 | $80.47 | $80.45 | $80.50 |
| 7 purchase totals = | $642.40 | $673.2428 | $673.25 | $673.25 | $673.20 | |