| 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 | $7.59 | 4.184% | $7.9076 | $7.91 | $7.90 | $7.90 |
| Purchase #2 | $184.42 | 8.309% | $199.7435 | $199.74 | $199.75 | $199.70 |
| Purchase #3 | $80.85 | 13.517% | $91.7785 | $91.78 | $91.80 | $91.80 |
| Purchase #4 | $181.49 | 8.679% | $197.2415 | $197.24 | $197.25 | $197.20 |
| Purchase #5 | $129.83 | 11.396% | $144.6254 | $144.63 | $144.65 | $144.60 |
| Purchase #6 | $152.47 | 3.791% | $158.2501 | $158.25 | $158.25 | $158.30 |
| Purchase #7 | $163.43 | 8.851% | $177.8952 | $177.90 | $177.90 | $177.90 |
| 7 purchase totals = | $900.08 | $977.4418 | $977.45 | $977.50 | $977.40 | |