| 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 | $80.42 | 10.823% | $89.1239 | $89.12 | $89.10 | $89.10 |
| Purchase #2 | $168.43 | 3.242% | $173.8905 | $173.89 | $173.90 | $173.90 |
| Purchase #3 | $126.49 | 7.226% | $135.6302 | $135.63 | $135.65 | $135.60 |
| Purchase #4 | $12.46 | 7.336% | $13.3741 | $13.37 | $13.35 | $13.40 |
| Purchase #5 | $50.50 | 13.527% | $57.3311 | $57.33 | $57.35 | $57.30 |
| Purchase #6 | $159.71 | 8.535% | $173.3412 | $173.34 | $173.35 | $173.30 |
| Purchase #7 | $203.71 | 3.712% | $211.2717 | $211.27 | $211.25 | $211.30 |
| 7 purchase totals = | $801.72 | $853.9627 | $853.95 | $853.95 | $853.90 | |