| 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 | $11.90 | 13.874% | $13.551 | $13.55 | $13.55 | $13.60 |
| Purchase #2 | $144.98 | 11.502% | $161.6556 | $161.66 | $161.65 | $161.70 |
| Purchase #3 | $198.85 | 10.662% | $220.0514 | $220.05 | $220.05 | $220.10 |
| Purchase #4 | $128.92 | 3.187% | $133.0287 | $133.03 | $133.05 | $133.00 |
| Purchase #5 | $73.98 | 12.328% | $83.1003 | $83.10 | $83.10 | $83.10 |
| Purchase #6 | $98.43 | 11.783% | $110.028 | $110.03 | $110.05 | $110.00 |
| Purchase #7 | $173.91 | 12.462% | $195.5827 | $195.58 | $195.60 | $195.60 |
| 7 purchase totals = | $830.97 | $916.9977 | $917.00 | $917.05 | $917.10 | |