| 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 | $138.91 | 3.537% | $143.8232 | $143.82 | $143.80 | $143.80 |
| Purchase #2 | $191.25 | 11.408% | $213.0678 | $213.07 | $213.05 | $213.10 |
| Purchase #3 | $90.27 | 5.581% | $95.308 | $95.31 | $95.30 | $95.30 |
| Purchase #4 | $182.94 | 11.336% | $203.6781 | $203.68 | $203.70 | $203.70 |
| Purchase #5 | $79.84 | 5.680% | $84.3749 | $84.37 | $84.35 | $84.40 |
| Purchase #6 | $103.40 | 13.520% | $117.3797 | $117.38 | $117.40 | $117.40 |
| Purchase #7 | $105.50 | 13.856% | $120.1181 | $120.12 | $120.10 | $120.10 |
| 7 purchase totals = | $892.11 | $977.7498 | $977.75 | $977.70 | $977.80 | |