| 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 | $116.34 | 10.208% | $128.216 | $128.22 | $128.20 | $128.20 |
| Purchase #2 | $27.52 | 5.736% | $29.0985 | $29.10 | $29.10 | $29.10 |
| Purchase #3 | $214.96 | 4.791% | $225.2587 | $225.26 | $225.25 | $225.30 |
| Purchase #4 | $146.55 | 3.699% | $151.9709 | $151.97 | $151.95 | $152.00 |
| Purchase #5 | $179.77 | 12.543% | $202.3186 | $202.32 | $202.30 | $202.30 |
| Purchase #6 | $135.81 | 6.179% | $144.2017 | $144.20 | $144.20 | $144.20 |
| Purchase #7 | $8.27 | 12.797% | $9.3283 | $9.33 | $9.35 | $9.30 |
| 7 purchase totals = | $829.22 | $890.3927 | $890.40 | $890.35 | $890.40 | |