| 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 | $15.91 | 3.310% | $16.4366 | $16.44 | $16.45 | $16.40 |
| Purchase #2 | $21.98 | 3.642% | $22.7805 | $22.78 | $22.80 | $22.80 |
| Purchase #3 | $192.87 | 13.445% | $218.8014 | $218.80 | $218.80 | $218.80 |
| Purchase #4 | $66.83 | 6.857% | $71.4125 | $71.41 | $71.40 | $71.40 |
| Purchase #5 | $182.53 | 13.198% | $206.6203 | $206.62 | $206.60 | $206.60 |
| Purchase #6 | $144.95 | 12.140% | $162.5469 | $162.55 | $162.55 | $162.50 |
| Purchase #7 | $65.41 | 6.652% | $69.7611 | $69.76 | $69.75 | $69.80 |
| 7 purchase totals = | $690.48 | $768.3593 | $768.36 | $768.35 | $768.30 | |