| 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 | $132.90 | 4.549% | $138.9456 | $138.95 | $138.95 | $138.90 |
| Purchase #2 | $40.77 | 10.165% | $44.9143 | $44.91 | $44.90 | $44.90 |
| Purchase #3 | $239.54 | 10.698% | $265.166 | $265.17 | $265.15 | $265.20 |
| Purchase #4 | $41.48 | 4.212% | $43.2271 | $43.23 | $43.25 | $43.20 |
| Purchase #5 | $196.53 | 8.586% | $213.4041 | $213.40 | $213.40 | $213.40 |
| Purchase #6 | $14.40 | 6.660% | $15.359 | $15.36 | $15.35 | $15.40 |
| Purchase #7 | $6.89 | 7.586% | $7.4127 | $7.41 | $7.40 | $7.40 |
| 7 purchase totals = | $672.51 | $728.4288 | $728.43 | $728.40 | $728.40 | |