| 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 | $14.31 | 7.622% | $15.4007 | $15.40 | $15.40 | $15.40 |
| Purchase #2 | $13.55 | 3.162% | $13.9785 | $13.98 | $14.00 | $14.00 |
| Purchase #3 | $99.87 | 10.124% | $109.9808 | $109.98 | $110.00 | $110.00 |
| Purchase #4 | $43.48 | 9.365% | $47.5519 | $47.55 | $47.55 | $47.60 |
| Purchase #5 | $233.26 | 10.393% | $257.5027 | $257.50 | $257.50 | $257.50 |
| Purchase #6 | $172.62 | 6.604% | $184.0198 | $184.02 | $184.00 | $184.00 |
| Purchase #7 | $17.95 | 12.601% | $20.2119 | $20.21 | $20.20 | $20.20 |
| 7 purchase totals = | $595.04 | $648.6463 | $648.64 | $648.65 | $648.70 | |