| 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 | $77.28 | 3.559% | $80.0304 | $80.03 | $80.05 | $80.00 |
| Purchase #2 | $149.88 | 5.405% | $157.981 | $157.98 | $158.00 | $158.00 |
| Purchase #3 | $9.69 | 4.402% | $10.1166 | $10.12 | $10.10 | $10.10 |
| Purchase #4 | $117.64 | 13.335% | $133.3273 | $133.33 | $133.35 | $133.30 |
| Purchase #5 | $173.51 | 6.105% | $184.1028 | $184.10 | $184.10 | $184.10 |
| Purchase #6 | $117.50 | 7.557% | $126.3795 | $126.38 | $126.40 | $126.40 |
| Purchase #7 | $192.84 | 4.154% | $200.8506 | $200.85 | $200.85 | $200.90 |
| 7 purchase totals = | $838.34 | $892.7882 | $892.79 | $892.85 | $892.80 | |