| 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 | $100.43 | 8.307% | $108.7727 | $108.77 | $108.75 | $108.80 |
| Purchase #2 | $111.55 | 9.276% | $121.8974 | $121.90 | $121.90 | $121.90 |
| Purchase #3 | $196.97 | 12.628% | $221.8434 | $221.84 | $221.85 | $221.80 |
| Purchase #4 | $159.54 | 6.250% | $169.5113 | $169.51 | $169.50 | $169.50 |
| Purchase #5 | $113.33 | 6.595% | $120.8041 | $120.80 | $120.80 | $120.80 |
| Purchase #6 | $160.46 | 13.393% | $181.9504 | $181.95 | $181.95 | $182.00 |
| Purchase #7 | $88.69 | 3.114% | $91.4518 | $91.45 | $91.45 | $91.50 |
| 7 purchase totals = | $930.97 | $1,016.2311 | $1,016.22 | $1,016.20 | $1,016.30 | |