| 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 | $84.84 | 6.441% | $90.3045 | $90.30 | $90.30 | $90.30 |
| Purchase #2 | $208.39 | 3.468% | $215.617 | $215.62 | $215.60 | $215.60 |
| Purchase #3 | $128.98 | 7.189% | $138.2524 | $138.25 | $138.25 | $138.30 |
| Purchase #4 | $116.34 | 7.139% | $124.6455 | $124.65 | $124.65 | $124.60 |
| Purchase #5 | $120.29 | 13.683% | $136.7493 | $136.75 | $136.75 | $136.70 |
| Purchase #6 | $206.96 | 11.700% | $231.1743 | $231.17 | $231.15 | $231.20 |
| Purchase #7 | $150.55 | 13.825% | $171.3635 | $171.36 | $171.35 | $171.40 |
| 7 purchase totals = | $1,016.35 | $1,108.1065 | $1,108.10 | $1,108.05 | $1,108.10 | |