| 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 | $135.27 | 3.374% | $139.834 | $139.83 | $139.85 | $139.80 |
| Purchase #2 | $209.67 | 8.760% | $228.0371 | $228.04 | $228.05 | $228.00 |
| Purchase #3 | $47.92 | 3.265% | $49.4846 | $49.48 | $49.50 | $49.50 |
| Purchase #4 | $39.36 | 9.110% | $42.9457 | $42.95 | $42.95 | $42.90 |
| Purchase #5 | $40.92 | 9.276% | $44.7157 | $44.72 | $44.70 | $44.70 |
| Purchase #6 | $100.82 | 13.683% | $114.6152 | $114.62 | $114.60 | $114.60 |
| Purchase #7 | $182.46 | 5.827% | $193.0919 | $193.09 | $193.10 | $193.10 |
| 7 purchase totals = | $756.42 | $812.7242 | $812.73 | $812.75 | $812.60 | |