| 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 | $129.75 | 8.172% | $140.3532 | $140.35 | $140.35 | $140.40 |
| Purchase #2 | $98.71 | 7.282% | $105.8981 | $105.90 | $105.90 | $105.90 |
| Purchase #3 | $108.83 | 8.764% | $118.3679 | $118.37 | $118.35 | $118.40 |
| Purchase #4 | $174.98 | 13.647% | $198.8595 | $198.86 | $198.85 | $198.90 |
| Purchase #5 | $53.78 | 4.874% | $56.4012 | $56.40 | $56.40 | $56.40 |
| Purchase #6 | $64.67 | 9.217% | $70.6306 | $70.63 | $70.65 | $70.60 |
| Purchase #7 | $39.73 | 10.114% | $43.7483 | $43.75 | $43.75 | $43.70 |
| 7 purchase totals = | $670.45 | $734.2588 | $734.26 | $734.25 | $734.30 | |