| 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 | $120.91 | 12.346% | $135.8375 | $135.84 | $135.85 | $135.80 |
| Purchase #2 | $225.88 | 9.564% | $247.4832 | $247.48 | $247.50 | $247.50 |
| Purchase #3 | $97.38 | 6.560% | $103.7681 | $103.77 | $103.75 | $103.80 |
| Purchase #4 | $76.68 | 8.142% | $82.9233 | $82.92 | $82.90 | $82.90 |
| Purchase #5 | $138.32 | 7.112% | $148.1573 | $148.16 | $148.15 | $148.20 |
| Purchase #6 | $21.85 | 8.364% | $23.6775 | $23.68 | $23.70 | $23.70 |
| Purchase #7 | $66.94 | 10.264% | $73.8107 | $73.81 | $73.80 | $73.80 |
| 7 purchase totals = | $747.96 | $815.6576 | $815.66 | $815.65 | $815.70 | |