| 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 | $6.46 | 7.446% | $6.941 | $6.94 | $6.95 | $6.90 |
| Purchase #2 | $170.81 | 6.158% | $181.3285 | $181.33 | $181.35 | $181.30 |
| Purchase #3 | $82.63 | 10.117% | $90.9897 | $90.99 | $91.00 | $91.00 |
| Purchase #4 | $71.32 | 12.531% | $80.2571 | $80.26 | $80.25 | $80.30 |
| Purchase #5 | $191.92 | 6.761% | $204.8957 | $204.90 | $204.90 | $204.90 |
| Purchase #6 | $74.31 | 11.225% | $82.6513 | $82.65 | $82.65 | $82.70 |
| Purchase #7 | $39.78 | 4.783% | $41.6827 | $41.68 | $41.70 | $41.70 |
| 7 purchase totals = | $637.23 | $688.7460 | $688.75 | $688.80 | $688.80 | |