| 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 | $190.28 | 9.527% | $208.408 | $208.41 | $208.40 | $208.40 |
| Purchase #2 | $120.75 | 7.496% | $129.8014 | $129.80 | $129.80 | $129.80 |
| Purchase #3 | $115.68 | 13.627% | $131.4437 | $131.44 | $131.45 | $131.40 |
| Purchase #4 | $168.92 | 8.827% | $183.8306 | $183.83 | $183.85 | $183.80 |
| Purchase #5 | $221.27 | 8.615% | $240.3324 | $240.33 | $240.35 | $240.30 |
| Purchase #6 | $159.25 | 9.861% | $174.9536 | $174.95 | $174.95 | $175.00 |
| Purchase #7 | $229.69 | 6.166% | $243.8527 | $243.85 | $243.85 | $243.90 |
| 7 purchase totals = | $1,205.84 | $1,312.6224 | $1,312.61 | $1,312.65 | $1,312.60 | |