| 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 | $90.43 | 9.186% | $98.7369 | $98.74 | $98.75 | $98.70 |
| Purchase #2 | $37.48 | 7.763% | $40.3896 | $40.39 | $40.40 | $40.40 |
| Purchase #3 | $196.28 | 13.790% | $223.347 | $223.35 | $223.35 | $223.30 |
| Purchase #4 | $172.69 | 3.266% | $178.3301 | $178.33 | $178.35 | $178.30 |
| Purchase #5 | $9.28 | 7.713% | $9.9958 | $10.00 | $10.00 | $10.00 |
| Purchase #6 | $69.85 | 6.185% | $74.1702 | $74.17 | $74.15 | $74.20 |
| Purchase #7 | $24.66 | 12.164% | $27.6596 | $27.66 | $27.65 | $27.70 |
| 7 purchase totals = | $600.67 | $652.6292 | $652.64 | $652.65 | $652.60 | |