| 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 | $17.98 | 4.345% | $18.7612 | $18.76 | $18.75 | $18.80 |
| Purchase #2 | $75.55 | 7.430% | $81.1634 | $81.16 | $81.15 | $81.20 |
| Purchase #3 | $243.64 | 6.381% | $259.1867 | $259.19 | $259.20 | $259.20 |
| Purchase #4 | $183.69 | 9.823% | $201.7339 | $201.73 | $201.75 | $201.70 |
| Purchase #5 | $33.93 | 5.621% | $35.8372 | $35.84 | $35.85 | $35.80 |
| Purchase #6 | $38.97 | 13.336% | $44.167 | $44.17 | $44.15 | $44.20 |
| Purchase #7 | $246.76 | 10.468% | $272.5908 | $272.59 | $272.60 | $272.60 |
| 7 purchase totals = | $840.52 | $913.4402 | $913.44 | $913.45 | $913.50 | |