| 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 | $18.41 | 9.488% | $20.1567 | $20.16 | $20.15 | $20.20 |
| Purchase #2 | $113.63 | 8.230% | $122.9817 | $122.98 | $123.00 | $123.00 |
| Purchase #3 | $80.46 | 8.262% | $87.1076 | $87.11 | $87.10 | $87.10 |
| Purchase #4 | $94.93 | 8.636% | $103.1282 | $103.13 | $103.15 | $103.10 |
| Purchase #5 | $105.85 | 4.561% | $110.6778 | $110.68 | $110.70 | $110.70 |
| Purchase #6 | $83.94 | 9.350% | $91.7884 | $91.79 | $91.80 | $91.80 |
| Purchase #7 | $241.74 | 10.813% | $267.8793 | $267.88 | $267.90 | $267.90 |
| 7 purchase totals = | $738.96 | $803.7197 | $803.73 | $803.80 | $803.80 | |