| 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 | $22.53 | 3.448% | $23.3068 | $23.31 | $23.30 | $23.30 |
| Purchase #2 | $172.27 | 6.556% | $183.564 | $183.56 | $183.55 | $183.60 |
| Purchase #3 | $135.46 | 4.450% | $141.488 | $141.49 | $141.50 | $141.50 |
| Purchase #4 | $5.81 | 6.442% | $6.1843 | $6.18 | $6.20 | $6.20 |
| Purchase #5 | $245.29 | 10.359% | $270.6996 | $270.70 | $270.70 | $270.70 |
| Purchase #6 | $56.93 | 13.350% | $64.5302 | $64.53 | $64.55 | $64.50 |
| Purchase #7 | $120.27 | 8.303% | $130.256 | $130.26 | $130.25 | $130.30 |
| 7 purchase totals = | $758.56 | $820.0289 | $820.03 | $820.05 | $820.10 | |