| 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 | $115.67 | 4.152% | $120.4726 | $120.47 | $120.45 | $120.50 |
| Purchase #2 | $19.40 | 10.719% | $21.4795 | $21.48 | $21.50 | $21.50 |
| Purchase #3 | $6.40 | 4.233% | $6.6709 | $6.67 | $6.65 | $6.70 |
| Purchase #4 | $143.28 | 12.465% | $161.1399 | $161.14 | $161.15 | $161.10 |
| Purchase #5 | $169.91 | 12.273% | $190.7631 | $190.76 | $190.75 | $190.80 |
| Purchase #6 | $211.66 | 4.115% | $220.3698 | $220.37 | $220.35 | $220.40 |
| Purchase #7 | $39.53 | 13.636% | $44.9203 | $44.92 | $44.90 | $44.90 |
| 7 purchase totals = | $705.85 | $765.8161 | $765.81 | $765.75 | $765.90 | |