| 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 | $5.81 | 8.629% | $6.3113 | $6.31 | $6.30 | $6.30 |
| Purchase #2 | $20.58 | 6.534% | $21.9247 | $21.92 | $21.90 | $21.90 |
| Purchase #3 | $139.96 | 4.569% | $146.3548 | $146.35 | $146.35 | $146.40 |
| Purchase #4 | $233.86 | 10.595% | $258.6375 | $258.64 | $258.65 | $258.60 |
| Purchase #5 | $87.81 | 3.748% | $91.1011 | $91.10 | $91.10 | $91.10 |
| Purchase #6 | $81.25 | 9.291% | $88.7989 | $88.80 | $88.80 | $88.80 |
| Purchase #7 | $73.90 | 6.232% | $78.5054 | $78.51 | $78.50 | $78.50 |
| 7 purchase totals = | $643.17 | $691.6337 | $691.63 | $691.60 | $691.60 | |