| 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 | $21.26 | 3.849% | $22.0783 | $22.08 | $22.10 | $22.10 |
| Purchase #2 | $134.61 | 11.171% | $149.6473 | $149.65 | $149.65 | $149.60 |
| Purchase #3 | $165.91 | 12.312% | $186.3368 | $186.34 | $186.35 | $186.30 |
| Purchase #4 | $89.88 | 12.668% | $101.266 | $101.27 | $101.25 | $101.30 |
| Purchase #5 | $29.91 | 4.769% | $31.3364 | $31.34 | $31.35 | $31.30 |
| Purchase #6 | $113.34 | 3.616% | $117.4384 | $117.44 | $117.45 | $117.40 |
| Purchase #7 | $12.82 | 3.625% | $13.2847 | $13.28 | $13.30 | $13.30 |
| 7 purchase totals = | $567.73 | $621.3879 | $621.40 | $621.45 | $621.30 | |