| 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 | $129.55 | 7.185% | $138.8582 | $138.86 | $138.85 | $138.90 |
| Purchase #2 | $179.71 | 5.199% | $189.0531 | $189.05 | $189.05 | $189.10 |
| Purchase #3 | $79.25 | 11.798% | $88.5999 | $88.60 | $88.60 | $88.60 |
| Purchase #4 | $222.95 | 4.661% | $233.3417 | $233.34 | $233.35 | $233.30 |
| Purchase #5 | $39.81 | 9.708% | $43.6748 | $43.67 | $43.65 | $43.70 |
| Purchase #6 | $234.93 | 9.477% | $257.1943 | $257.19 | $257.20 | $257.20 |
| Purchase #7 | $111.32 | 13.444% | $126.2859 | $126.29 | $126.30 | $126.30 |
| 7 purchase totals = | $997.52 | $1,077.0079 | $1,077.00 | $1,077.00 | $1,077.10 | |