| 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 | $19.29 | 5.130% | $20.2796 | $20.28 | $20.30 | $20.30 |
| Purchase #2 | $75.42 | 6.332% | $80.1956 | $80.20 | $80.20 | $80.20 |
| Purchase #3 | $76.56 | 7.542% | $82.3342 | $82.33 | $82.35 | $82.30 |
| Purchase #4 | $8.82 | 8.127% | $9.5368 | $9.54 | $9.55 | $9.50 |
| Purchase #5 | $114.32 | 12.395% | $128.49 | $128.49 | $128.50 | $128.50 |
| Purchase #6 | $32.83 | 4.604% | $34.3415 | $34.34 | $34.35 | $34.30 |
| Purchase #7 | $58.76 | 10.251% | $64.7835 | $64.78 | $64.80 | $64.80 |
| 7 purchase totals = | $386.00 | $419.9612 | $419.96 | $420.05 | $419.90 | |