| 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 | $15.84 | 3.691% | $16.4247 | $16.42 | $16.40 | $16.40 |
| Purchase #2 | $172.53 | 12.593% | $194.2567 | $194.26 | $194.25 | $194.30 |
| Purchase #3 | $78.97 | 5.523% | $83.3315 | $83.33 | $83.35 | $83.30 |
| Purchase #4 | $9.30 | 6.288% | $9.8848 | $9.88 | $9.90 | $9.90 |
| Purchase #5 | $81.64 | 6.755% | $87.1548 | $87.15 | $87.15 | $87.20 |
| Purchase #6 | $34.27 | 7.445% | $36.8214 | $36.82 | $36.80 | $36.80 |
| Purchase #7 | $16.63 | 3.257% | $17.1716 | $17.17 | $17.15 | $17.20 |
| 7 purchase totals = | $409.18 | $445.0455 | $445.03 | $445.00 | $445.10 | |