| 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 | $70.57 | 13.166% | $79.8612 | $79.86 | $79.85 | $79.90 |
| Purchase #2 | $35.88 | 7.515% | $38.5764 | $38.58 | $38.60 | $38.60 |
| Purchase #3 | $225.69 | 7.831% | $243.3638 | $243.36 | $243.35 | $243.40 |
| Purchase #4 | $111.74 | 5.666% | $118.0712 | $118.07 | $118.05 | $118.10 |
| Purchase #5 | $240.74 | 6.410% | $256.1714 | $256.17 | $256.15 | $256.20 |
| Purchase #6 | $25.95 | 3.164% | $26.7711 | $26.77 | $26.75 | $26.80 |
| Purchase #7 | $38.98 | 9.857% | $42.8223 | $42.82 | $42.80 | $42.80 |
| 7 purchase totals = | $749.55 | $805.6374 | $805.63 | $805.55 | $805.80 | |