| 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 | $7.34 | 4.614% | $7.6787 | $7.68 | $7.70 | $7.70 |
| Purchase #2 | $209.55 | 8.452% | $227.2612 | $227.26 | $227.25 | $227.30 |
| Purchase #3 | $181.31 | 10.692% | $200.6957 | $200.70 | $200.70 | $200.70 |
| Purchase #4 | $195.34 | 8.490% | $211.9244 | $211.92 | $211.90 | $211.90 |
| Purchase #5 | $108.66 | 8.252% | $117.6266 | $117.63 | $117.65 | $117.60 |
| Purchase #6 | $171.68 | 4.464% | $179.3438 | $179.34 | $179.35 | $179.30 |
| Purchase #7 | $131.31 | 9.611% | $143.9302 | $143.93 | $143.95 | $143.90 |
| 7 purchase totals = | $1,005.19 | $1,088.4606 | $1,088.46 | $1,088.50 | $1,088.40 | |