| 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 | $37.43 | 5.795% | $39.5991 | $39.60 | $39.60 | $39.60 |
| Purchase #2 | $23.59 | 8.495% | $25.594 | $25.59 | $25.60 | $25.60 |
| Purchase #3 | $147.35 | 3.174% | $152.0269 | $152.03 | $152.05 | $152.00 |
| Purchase #4 | $125.57 | 8.631% | $136.4079 | $136.41 | $136.40 | $136.40 |
| Purchase #5 | $95.76 | 3.160% | $98.786 | $98.79 | $98.80 | $98.80 |
| Purchase #6 | $218.98 | 4.475% | $228.7794 | $228.78 | $228.80 | $228.80 |
| Purchase #7 | $8.44 | 9.212% | $9.2175 | $9.22 | $9.20 | $9.20 |
| 7 purchase totals = | $657.12 | $690.4108 | $690.42 | $690.45 | $690.40 | |