| 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 | $7.60 | 13.535% | $8.6287 | $8.63 | $8.65 | $8.60 |
| Purchase #2 | $109.37 | 9.852% | $120.1451 | $120.15 | $120.15 | $120.10 |
| Purchase #3 | $78.86 | 8.638% | $85.6719 | $85.67 | $85.65 | $85.70 |
| Purchase #4 | $219.55 | 8.205% | $237.5641 | $237.56 | $237.55 | $237.60 |
| Purchase #5 | $172.28 | 8.369% | $186.6981 | $186.70 | $186.70 | $186.70 |
| Purchase #6 | $71.89 | 9.782% | $78.9223 | $78.92 | $78.90 | $78.90 |
| Purchase #7 | $140.99 | 5.212% | $148.3384 | $148.34 | $148.35 | $148.30 |
| 7 purchase totals = | $800.54 | $865.9686 | $865.97 | $865.95 | $865.90 | |