| 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 | $218.74 | 5.818% | $231.4663 | $231.47 | $231.45 | $231.50 |
| Purchase #2 | $122.59 | 9.213% | $133.8842 | $133.88 | $133.90 | $133.90 |
| Purchase #3 | $48.48 | 5.623% | $51.206 | $51.21 | $51.20 | $51.20 |
| Purchase #4 | $22.56 | 10.652% | $24.9631 | $24.96 | $24.95 | $25.00 |
| Purchase #5 | $44.52 | 8.123% | $48.1364 | $48.14 | $48.15 | $48.10 |
| Purchase #6 | $29.64 | 7.757% | $31.9392 | $31.94 | $31.95 | $31.90 |
| Purchase #7 | $135.29 | 9.688% | $148.3969 | $148.40 | $148.40 | $148.40 |
| 7 purchase totals = | $621.82 | $669.9921 | $670.00 | $670.00 | $670.00 | |