| 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 | $9.30 | 5.411% | $9.8032 | $9.80 | $9.80 | $9.80 |
| Purchase #2 | $177.60 | 12.128% | $199.1393 | $199.14 | $199.15 | $199.10 |
| Purchase #3 | $138.51 | 10.380% | $152.8873 | $152.89 | $152.90 | $152.90 |
| Purchase #4 | $32.48 | 13.846% | $36.9772 | $36.98 | $37.00 | $37.00 |
| Purchase #5 | $6.90 | 7.547% | $7.4207 | $7.42 | $7.40 | $7.40 |
| Purchase #6 | $116.57 | 4.292% | $121.5732 | $121.57 | $121.55 | $121.60 |
| Purchase #7 | $194.75 | 3.397% | $201.3657 | $201.37 | $201.35 | $201.40 |
| 7 purchase totals = | $676.11 | $729.1666 | $729.17 | $729.15 | $729.20 | |