| 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 | $129.29 | 13.742% | $147.057 | $147.06 | $147.05 | $147.10 |
| Purchase #2 | $70.67 | 9.642% | $77.484 | $77.48 | $77.50 | $77.50 |
| Purchase #3 | $6.67 | 10.825% | $7.392 | $7.39 | $7.40 | $7.40 |
| Purchase #4 | $8.67 | 13.770% | $9.8639 | $9.86 | $9.85 | $9.90 |
| Purchase #5 | $94.98 | 4.663% | $99.4089 | $99.41 | $99.40 | $99.40 |
| Purchase #6 | $131.33 | 3.460% | $135.874 | $135.87 | $135.85 | $135.90 |
| Purchase #7 | $93.40 | 10.688% | $103.3826 | $103.38 | $103.40 | $103.40 |
| 7 purchase totals = | $535.01 | $580.4624 | $580.45 | $580.45 | $580.60 | |