| 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 | $19.40 | 3.393% | $20.0582 | $20.06 | $20.05 | $20.10 |
| Purchase #2 | $242.27 | 12.616% | $272.8348 | $272.83 | $272.85 | $272.80 |
| Purchase #3 | $84.31 | 8.105% | $91.1433 | $91.14 | $91.15 | $91.10 |
| Purchase #4 | $115.29 | 4.752% | $120.7686 | $120.77 | $120.75 | $120.80 |
| Purchase #5 | $153.61 | 13.306% | $174.0493 | $174.05 | $174.05 | $174.00 |
| Purchase #6 | $93.77 | 7.810% | $101.0934 | $101.09 | $101.10 | $101.10 |
| Purchase #7 | $46.70 | 5.374% | $49.2097 | $49.21 | $49.20 | $49.20 |
| 7 purchase totals = | $755.35 | $829.1573 | $829.15 | $829.15 | $829.10 | |