| 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 | $141.67 | 12.547% | $159.4453 | $159.45 | $159.45 | $159.40 |
| Purchase #2 | $103.66 | 7.195% | $111.1183 | $111.12 | $111.10 | $111.10 |
| Purchase #3 | $31.58 | 10.633% | $34.9379 | $34.94 | $34.95 | $34.90 |
| Purchase #4 | $105.89 | 7.664% | $114.0054 | $114.01 | $114.00 | $114.00 |
| Purchase #5 | $119.48 | 10.723% | $132.2918 | $132.29 | $132.30 | $132.30 |
| Purchase #6 | $119.39 | 9.677% | $130.9434 | $130.94 | $130.95 | $130.90 |
| Purchase #7 | $19.95 | 10.850% | $22.1146 | $22.11 | $22.10 | $22.10 |
| 7 purchase totals = | $641.62 | $704.8567 | $704.86 | $704.85 | $704.70 | |