| 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 | $79.99 | 3.104% | $82.4729 | $82.47 | $82.45 | $82.50 |
| Purchase #2 | $249.95 | 3.253% | $258.0809 | $258.08 | $258.10 | $258.10 |
| Purchase #3 | $7.43 | 10.580% | $8.2161 | $8.22 | $8.20 | $8.20 |
| Purchase #4 | $193.76 | 7.249% | $207.8057 | $207.81 | $207.80 | $207.80 |
| Purchase #5 | $28.93 | 10.120% | $31.8577 | $31.86 | $31.85 | $31.90 |
| Purchase #6 | $22.76 | 12.342% | $25.569 | $25.57 | $25.55 | $25.60 |
| Purchase #7 | $82.27 | 11.653% | $91.8569 | $91.86 | $91.85 | $91.90 |
| 7 purchase totals = | $665.09 | $705.8592 | $705.87 | $705.80 | $706.00 | |