| 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 | $79.66 | 12.444% | $89.5729 | $89.57 | $89.55 | $89.60 |
| Purchase #2 | $180.98 | 9.174% | $197.5831 | $197.58 | $197.60 | $197.60 |
| Purchase #3 | $23.78 | 5.302% | $25.0408 | $25.04 | $25.05 | $25.00 |
| Purchase #4 | $38.88 | 12.542% | $43.7563 | $43.76 | $43.75 | $43.80 |
| Purchase #5 | $5.98 | 11.453% | $6.6649 | $6.66 | $6.65 | $6.70 |
| Purchase #6 | $11.52 | 7.615% | $12.3972 | $12.40 | $12.40 | $12.40 |
| Purchase #7 | $37.83 | 7.853% | $40.8008 | $40.80 | $40.80 | $40.80 |
| 7 purchase totals = | $378.63 | $415.8160 | $415.81 | $415.80 | $415.90 | |