| 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 | $40.67 | 12.140% | $45.6073 | $45.61 | $45.60 | $45.60 |
| Purchase #2 | $5.46 | 8.290% | $5.9126 | $5.91 | $5.90 | $5.90 |
| Purchase #3 | $113.73 | 7.556% | $122.3234 | $122.32 | $122.30 | $122.30 |
| Purchase #4 | $18.56 | 6.664% | $19.7968 | $19.80 | $19.80 | $19.80 |
| Purchase #5 | $72.42 | 9.282% | $79.142 | $79.14 | $79.15 | $79.10 |
| Purchase #6 | $15.33 | 10.339% | $16.915 | $16.92 | $16.90 | $16.90 |
| Purchase #7 | $124.87 | 4.378% | $130.3368 | $130.34 | $130.35 | $130.30 |
| 7 purchase totals = | $391.04 | $420.0339 | $420.04 | $420.00 | $419.90 | |