| 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 | $8.38 | 9.773% | $9.199 | $9.20 | $9.20 | $9.20 |
| Purchase #2 | $217.27 | 11.586% | $242.4429 | $242.44 | $242.45 | $242.40 |
| Purchase #3 | $204.64 | 12.557% | $230.3366 | $230.34 | $230.35 | $230.30 |
| Purchase #4 | $198.94 | 11.236% | $221.2929 | $221.29 | $221.30 | $221.30 |
| Purchase #5 | $64.64 | 6.603% | $68.9082 | $68.91 | $68.90 | $68.90 |
| Purchase #6 | $126.90 | 6.149% | $134.7031 | $134.70 | $134.70 | $134.70 |
| Purchase #7 | $61.57 | 13.770% | $70.0482 | $70.05 | $70.05 | $70.00 |
| 7 purchase totals = | $882.34 | $976.9309 | $976.93 | $976.95 | $976.80 | |