| 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 | $114.35 | 13.356% | $129.6226 | $129.62 | $129.60 | $129.60 |
| Purchase #2 | $7.73 | 12.207% | $8.6736 | $8.67 | $8.65 | $8.70 |
| Purchase #3 | $7.27 | 12.322% | $8.1658 | $8.17 | $8.15 | $8.20 |
| Purchase #4 | $193.37 | 8.430% | $209.6711 | $209.67 | $209.65 | $209.70 |
| Purchase #5 | $87.84 | 8.253% | $95.0894 | $95.09 | $95.10 | $95.10 |
| Purchase #6 | $20.76 | 9.564% | $22.7455 | $22.75 | $22.75 | $22.70 |
| Purchase #7 | $114.75 | 13.777% | $130.5591 | $130.56 | $130.55 | $130.60 |
| 7 purchase totals = | $546.07 | $604.5271 | $604.53 | $604.45 | $604.60 | |