| 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 | $10.47 | 8.491% | $11.359 | $11.36 | $11.35 | $11.40 |
| Purchase #2 | $36.45 | 9.620% | $39.9565 | $39.96 | $39.95 | $40.00 |
| Purchase #3 | $112.27 | 7.108% | $120.2502 | $120.25 | $120.25 | $120.30 |
| Purchase #4 | $182.98 | 4.411% | $191.0512 | $191.05 | $191.05 | $191.10 |
| Purchase #5 | $247.37 | 8.320% | $267.9512 | $267.95 | $267.95 | $268.00 |
| Purchase #6 | $204.98 | 7.547% | $220.4498 | $220.45 | $220.45 | $220.40 |
| Purchase #7 | $240.88 | 7.587% | $259.1556 | $259.16 | $259.15 | $259.20 |
| 7 purchase totals = | $1,035.40 | $1,110.1735 | $1,110.18 | $1,110.15 | $1,110.40 | |