| 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 | $73.45 | 10.833% | $81.4068 | $81.41 | $81.40 | $81.40 |
| Purchase #2 | $143.84 | 11.594% | $160.5168 | $160.52 | $160.50 | $160.50 |
| Purchase #3 | $77.51 | 9.784% | $85.0936 | $85.09 | $85.10 | $85.10 |
| Purchase #4 | $199.27 | 8.657% | $216.5208 | $216.52 | $216.50 | $216.50 |
| Purchase #5 | $139.34 | 7.444% | $149.7125 | $149.71 | $149.70 | $149.70 |
| Purchase #6 | $135.87 | 5.782% | $143.726 | $143.73 | $143.75 | $143.70 |
| Purchase #7 | $230.62 | 9.871% | $253.3845 | $253.38 | $253.40 | $253.40 |
| 7 purchase totals = | $999.90 | $1,090.3610 | $1,090.36 | $1,090.35 | $1,090.30 | |