| 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 | $210.35 | 9.674% | $230.6993 | $230.70 | $230.70 | $230.70 |
| Purchase #2 | $22.77 | 4.123% | $23.7088 | $23.71 | $23.70 | $23.70 |
| Purchase #3 | $246.79 | 7.845% | $266.1507 | $266.15 | $266.15 | $266.20 |
| Purchase #4 | $120.49 | 13.790% | $137.1056 | $137.11 | $137.10 | $137.10 |
| Purchase #5 | $66.46 | 7.370% | $71.3581 | $71.36 | $71.35 | $71.40 |
| Purchase #6 | $28.96 | 9.864% | $31.8166 | $31.82 | $31.80 | $31.80 |
| Purchase #7 | $132.64 | 13.622% | $150.7082 | $150.71 | $150.70 | $150.70 |
| 7 purchase totals = | $828.46 | $911.5473 | $911.56 | $911.50 | $911.60 | |