| 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 | $113.74 | 6.639% | $121.2912 | $121.29 | $121.30 | $121.30 |
| Purchase #2 | $18.29 | 9.166% | $19.9665 | $19.97 | $19.95 | $20.00 |
| Purchase #3 | $202.43 | 13.861% | $230.4888 | $230.49 | $230.50 | $230.50 |
| Purchase #4 | $33.98 | 9.249% | $37.1228 | $37.12 | $37.10 | $37.10 |
| Purchase #5 | $182.34 | 7.471% | $195.9626 | $195.96 | $195.95 | $196.00 |
| Purchase #6 | $61.85 | 13.225% | $70.0297 | $70.03 | $70.05 | $70.00 |
| Purchase #7 | $234.62 | 4.620% | $245.4594 | $245.46 | $245.45 | $245.50 |
| 7 purchase totals = | $847.25 | $920.3210 | $920.32 | $920.30 | $920.40 | |