| 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 | $12.66 | 9.538% | $13.8675 | $13.87 | $13.85 | $13.90 |
| Purchase #2 | $47.96 | 7.375% | $51.4971 | $51.50 | $51.50 | $51.50 |
| Purchase #3 | $49.75 | 12.679% | $56.0578 | $56.06 | $56.05 | $56.10 |
| Purchase #4 | $121.54 | 7.385% | $130.5157 | $130.52 | $130.50 | $130.50 |
| Purchase #5 | $82.76 | 10.436% | $91.3968 | $91.40 | $91.40 | $91.40 |
| Purchase #6 | $239.66 | 7.587% | $257.843 | $257.84 | $257.85 | $257.80 |
| Purchase #7 | $40.74 | 5.812% | $43.1078 | $43.11 | $43.10 | $43.10 |
| 7 purchase totals = | $595.07 | $644.2857 | $644.30 | $644.25 | $644.30 | |