| 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 | $103.48 | 10.316% | $114.155 | $114.16 | $114.15 | $114.20 |
| Purchase #2 | $6.81 | 13.521% | $7.7308 | $7.73 | $7.75 | $7.70 |
| Purchase #3 | $130.97 | 4.705% | $137.1321 | $137.13 | $137.15 | $137.10 |
| Purchase #4 | $143.45 | 5.421% | $151.2264 | $151.23 | $151.25 | $151.20 |
| Purchase #5 | $21.54 | 7.614% | $23.1801 | $23.18 | $23.20 | $23.20 |
| Purchase #6 | $60.52 | 5.252% | $63.6985 | $63.70 | $63.70 | $63.70 |
| Purchase #7 | $11.43 | 9.397% | $12.5041 | $12.50 | $12.50 | $12.50 |
| 7 purchase totals = | $478.20 | $509.6270 | $509.63 | $509.70 | $509.60 | |