| 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 | $5.84 | 10.425% | $6.4488 | $6.45 | $6.45 | $6.40 |
| Purchase #2 | $237.34 | 13.826% | $270.1546 | $270.15 | $270.15 | $270.20 |
| Purchase #3 | $63.59 | 8.303% | $68.8699 | $68.87 | $68.85 | $68.90 |
| Purchase #4 | $220.56 | 7.665% | $237.4659 | $237.47 | $237.45 | $237.50 |
| Purchase #5 | $105.60 | 3.156% | $108.9327 | $108.93 | $108.95 | $108.90 |
| Purchase #6 | $59.53 | 4.242% | $62.0553 | $62.06 | $62.05 | $62.10 |
| Purchase #7 | $42.56 | 8.425% | $46.1457 | $46.15 | $46.15 | $46.10 |
| 7 purchase totals = | $735.02 | $800.0729 | $800.08 | $800.05 | $800.10 | |