| 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 | $138.72 | 3.497% | $143.571 | $143.57 | $143.55 | $143.60 |
| Purchase #2 | $8.48 | 7.295% | $9.0986 | $9.10 | $9.10 | $9.10 |
| Purchase #3 | $166.91 | 6.266% | $177.3686 | $177.37 | $177.35 | $177.40 |
| Purchase #4 | $248.58 | 10.205% | $273.9476 | $273.95 | $273.95 | $273.90 |
| Purchase #5 | $65.69 | 8.378% | $71.1935 | $71.19 | $71.20 | $71.20 |
| Purchase #6 | $201.98 | 13.490% | $229.2271 | $229.23 | $229.25 | $229.20 |
| Purchase #7 | $8.31 | 4.144% | $8.6544 | $8.65 | $8.65 | $8.70 |
| 7 purchase totals = | $838.67 | $913.0608 | $913.06 | $913.05 | $913.10 | |