| 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 | $115.34 | 4.681% | $120.7391 | $120.74 | $120.75 | $120.70 |
| Purchase #2 | $96.84 | 7.210% | $103.8222 | $103.82 | $103.80 | $103.80 |
| Purchase #3 | $111.30 | 5.253% | $117.1466 | $117.15 | $117.15 | $117.10 |
| Purchase #4 | $212.61 | 12.156% | $238.4549 | $238.45 | $238.45 | $238.50 |
| Purchase #5 | $18.45 | 4.738% | $19.3242 | $19.32 | $19.30 | $19.30 |
| Purchase #6 | $5.48 | 6.544% | $5.8386 | $5.84 | $5.85 | $5.80 |
| Purchase #7 | $103.57 | 11.276% | $115.2486 | $115.25 | $115.25 | $115.20 |
| 7 purchase totals = | $663.59 | $720.5742 | $720.57 | $720.55 | $720.40 | |