| 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 | $40.50 | 5.705% | $42.8105 | $42.81 | $42.80 | $42.80 |
| Purchase #2 | $198.72 | 6.570% | $211.7759 | $211.78 | $211.80 | $211.80 |
| Purchase #3 | $90.35 | 13.683% | $102.7126 | $102.71 | $102.70 | $102.70 |
| Purchase #4 | $130.58 | 5.751% | $138.0897 | $138.09 | $138.10 | $138.10 |
| Purchase #5 | $78.26 | 3.745% | $81.1908 | $81.19 | $81.20 | $81.20 |
| Purchase #6 | $117.96 | 10.542% | $130.3953 | $130.40 | $130.40 | $130.40 |
| Purchase #7 | $19.59 | 10.220% | $21.5921 | $21.59 | $21.60 | $21.60 |
| 7 purchase totals = | $675.96 | $728.5669 | $728.57 | $728.60 | $728.60 | |