| 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 | $13.75 | 4.202% | $14.3278 | $14.33 | $14.35 | $14.30 |
| Purchase #2 | $27.34 | 3.282% | $28.2373 | $28.24 | $28.25 | $28.20 |
| Purchase #3 | $139.50 | 10.443% | $154.068 | $154.07 | $154.05 | $154.10 |
| Purchase #4 | $6.56 | 5.171% | $6.8992 | $6.90 | $6.90 | $6.90 |
| Purchase #5 | $169.88 | 13.438% | $192.7085 | $192.71 | $192.70 | $192.70 |
| Purchase #6 | $161.40 | 6.498% | $171.8878 | $171.89 | $171.90 | $171.90 |
| Purchase #7 | $128.33 | 5.595% | $135.5101 | $135.51 | $135.50 | $135.50 |
| 7 purchase totals = | $646.76 | $703.6387 | $703.65 | $703.65 | $703.60 | |