| 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 | $14.60 | 5.724% | $15.4357 | $15.44 | $15.45 | $15.40 |
| Purchase #2 | $9.56 | 4.417% | $9.9823 | $9.98 | $10.00 | $10.00 |
| Purchase #3 | $35.44 | 8.580% | $38.4808 | $38.48 | $38.50 | $38.50 |
| Purchase #4 | $104.81 | 4.537% | $109.5652 | $109.57 | $109.55 | $109.60 |
| Purchase #5 | $39.85 | 7.146% | $42.6977 | $42.70 | $42.70 | $42.70 |
| Purchase #6 | $189.97 | 7.710% | $204.6167 | $204.62 | $204.60 | $204.60 |
| Purchase #7 | $189.68 | 3.814% | $196.9144 | $196.91 | $196.90 | $196.90 |
| 7 purchase totals = | $583.91 | $617.6928 | $617.70 | $617.70 | $617.70 | |