| 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 | $5.70 | 13.347% | $6.4608 | $6.46 | $6.45 | $6.50 |
| Purchase #2 | $115.50 | 5.436% | $121.7786 | $121.78 | $121.80 | $121.80 |
| Purchase #3 | $226.82 | 6.507% | $241.5792 | $241.58 | $241.60 | $241.60 |
| Purchase #4 | $128.67 | 12.250% | $144.4321 | $144.43 | $144.45 | $144.40 |
| Purchase #5 | $232.58 | 13.164% | $263.1968 | $263.20 | $263.20 | $263.20 |
| Purchase #6 | $12.96 | 6.477% | $13.7994 | $13.80 | $13.80 | $13.80 |
| Purchase #7 | $70.41 | 12.592% | $79.276 | $79.28 | $79.30 | $79.30 |
| 7 purchase totals = | $792.64 | $870.5229 | $870.53 | $870.60 | $870.60 | |