| 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 | $17.42 | 9.475% | $19.0705 | $19.07 | $19.05 | $19.10 |
| Purchase #2 | $63.34 | 5.218% | $66.6451 | $66.65 | $66.65 | $66.60 |
| Purchase #3 | $90.68 | 8.625% | $98.5012 | $98.50 | $98.50 | $98.50 |
| Purchase #4 | $199.41 | 12.311% | $223.9594 | $223.96 | $223.95 | $224.00 |
| Purchase #5 | $109.90 | 4.298% | $114.6235 | $114.62 | $114.60 | $114.60 |
| Purchase #6 | $10.26 | 11.182% | $11.4073 | $11.41 | $11.40 | $11.40 |
| Purchase #7 | $148.93 | 6.517% | $158.6358 | $158.64 | $158.65 | $158.60 |
| 7 purchase totals = | $639.94 | $692.8428 | $692.85 | $692.80 | $692.80 | |