| 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 | $135.79 | 6.368% | $144.4371 | $144.44 | $144.45 | $144.40 |
| Purchase #2 | $225.85 | 6.283% | $240.0402 | $240.04 | $240.05 | $240.00 |
| Purchase #3 | $116.71 | 5.372% | $122.9797 | $122.98 | $123.00 | $123.00 |
| Purchase #4 | $143.84 | 4.792% | $150.7328 | $150.73 | $150.75 | $150.70 |
| Purchase #5 | $186.25 | 9.490% | $203.9251 | $203.93 | $203.95 | $203.90 |
| Purchase #6 | $16.34 | 10.632% | $18.0773 | $18.08 | $18.10 | $18.10 |
| Purchase #7 | $231.71 | 13.107% | $262.0802 | $262.08 | $262.10 | $262.10 |
| 7 purchase totals = | $1,056.49 | $1,142.2724 | $1,142.28 | $1,142.40 | $1,142.20 | |