| 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 | $198.99 | 6.269% | $211.4647 | $211.46 | $211.45 | $211.50 |
| Purchase #2 | $190.70 | 4.607% | $199.4855 | $199.49 | $199.50 | $199.50 |
| Purchase #3 | $101.93 | 3.341% | $105.3355 | $105.34 | $105.35 | $105.30 |
| Purchase #4 | $114.65 | 9.788% | $125.8719 | $125.87 | $125.85 | $125.90 |
| Purchase #5 | $107.30 | 12.467% | $120.6771 | $120.68 | $120.70 | $120.70 |
| Purchase #6 | $45.78 | 7.537% | $49.2304 | $49.23 | $49.25 | $49.20 |
| Purchase #7 | $23.67 | 7.759% | $25.5066 | $25.51 | $25.50 | $25.50 |
| 7 purchase totals = | $783.02 | $837.5717 | $837.58 | $837.60 | $837.60 | |