| 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 | $123.52 | 7.236% | $132.4579 | $132.46 | $132.45 | $132.50 |
| Purchase #2 | $177.76 | 6.313% | $188.982 | $188.98 | $189.00 | $189.00 |
| Purchase #3 | $99.64 | 7.819% | $107.4309 | $107.43 | $107.45 | $107.40 |
| Purchase #4 | $45.72 | 10.196% | $50.3816 | $50.38 | $50.40 | $50.40 |
| Purchase #5 | $118.49 | 3.598% | $122.7533 | $122.75 | $122.75 | $122.80 |
| Purchase #6 | $228.87 | 4.379% | $238.8922 | $238.89 | $238.90 | $238.90 |
| Purchase #7 | $77.26 | 13.117% | $87.3942 | $87.39 | $87.40 | $87.40 |
| 7 purchase totals = | $871.26 | $928.2921 | $928.28 | $928.35 | $928.40 | |