| 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 | $105.62 | 6.247% | $112.2181 | $112.22 | $112.20 | $112.20 |
| Purchase #2 | $103.32 | 13.607% | $117.3788 | $117.38 | $117.40 | $117.40 |
| Purchase #3 | $115.30 | 6.126% | $122.3633 | $122.36 | $122.35 | $122.40 |
| Purchase #4 | $19.84 | 4.306% | $20.6943 | $20.69 | $20.70 | $20.70 |
| Purchase #5 | $149.39 | 8.778% | $162.5035 | $162.50 | $162.50 | $162.50 |
| Purchase #6 | $9.33 | 6.664% | $9.9518 | $9.95 | $9.95 | $10.00 |
| Purchase #7 | $142.29 | 3.250% | $146.9144 | $146.91 | $146.90 | $146.90 |
| 7 purchase totals = | $645.09 | $692.0242 | $692.01 | $692.00 | $692.10 | |