| 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 | $17.90 | 11.269% | $19.9172 | $19.92 | $19.90 | $19.90 |
| Purchase #2 | $109.34 | 8.741% | $118.8974 | $118.90 | $118.90 | $118.90 |
| Purchase #3 | $100.36 | 7.518% | $107.9051 | $107.91 | $107.90 | $107.90 |
| Purchase #4 | $201.78 | 10.519% | $223.0052 | $223.01 | $223.00 | $223.00 |
| Purchase #5 | $199.84 | 8.826% | $217.4779 | $217.48 | $217.50 | $217.50 |
| Purchase #6 | $31.56 | 7.820% | $34.028 | $34.03 | $34.05 | $34.00 |
| Purchase #7 | $182.64 | 7.865% | $197.0046 | $197.00 | $197.00 | $197.00 |
| 7 purchase totals = | $843.42 | $918.2354 | $918.25 | $918.25 | $918.20 | |