| 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 | $115.80 | 6.540% | $123.3733 | $123.37 | $123.35 | $123.40 |
| Purchase #2 | $160.50 | 7.795% | $173.011 | $173.01 | $173.00 | $173.00 |
| Purchase #3 | $167.94 | 13.780% | $191.0821 | $191.08 | $191.10 | $191.10 |
| Purchase #4 | $139.92 | 7.323% | $150.1663 | $150.17 | $150.15 | $150.20 |
| Purchase #5 | $131.28 | 13.677% | $149.2352 | $149.24 | $149.25 | $149.20 |
| Purchase #6 | $234.97 | 4.853% | $246.3731 | $246.37 | $246.35 | $246.40 |
| Purchase #7 | $121.32 | 13.176% | $137.3051 | $137.31 | $137.30 | $137.30 |
| 7 purchase totals = | $1,071.73 | $1,170.5461 | $1,170.55 | $1,170.50 | $1,170.60 | |