| 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 | $137.92 | 8.834% | $150.1039 | $150.10 | $150.10 | $150.10 |
| Purchase #2 | $230.48 | 3.475% | $238.4892 | $238.49 | $238.50 | $238.50 |
| Purchase #3 | $240.29 | 7.752% | $258.9173 | $258.92 | $258.90 | $258.90 |
| Purchase #4 | $185.54 | 13.592% | $210.7586 | $210.76 | $210.75 | $210.80 |
| Purchase #5 | $207.88 | 9.455% | $227.5351 | $227.54 | $227.55 | $227.50 |
| Purchase #6 | $200.60 | 4.211% | $209.0473 | $209.05 | $209.05 | $209.00 |
| Purchase #7 | $236.64 | 7.393% | $254.1348 | $254.13 | $254.15 | $254.10 |
| 7 purchase totals = | $1,439.35 | $1,548.9862 | $1,548.99 | $1,549.00 | $1,548.90 | |