| 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 | $18.67 | 12.350% | $20.9757 | $20.98 | $21.00 | $21.00 |
| Purchase #2 | $18.44 | 4.487% | $19.2674 | $19.27 | $19.25 | $19.30 |
| Purchase #3 | $215.61 | 9.342% | $235.7523 | $235.75 | $235.75 | $235.80 |
| Purchase #4 | $243.90 | 7.794% | $262.9096 | $262.91 | $262.90 | $262.90 |
| Purchase #5 | $152.90 | 7.262% | $164.0036 | $164.00 | $164.00 | $164.00 |
| Purchase #6 | $195.67 | 8.703% | $212.6992 | $212.70 | $212.70 | $212.70 |
| Purchase #7 | $73.25 | 9.507% | $80.2139 | $80.21 | $80.20 | $80.20 |
| 7 purchase totals = | $918.44 | $995.8217 | $995.82 | $995.80 | $995.90 | |