| 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 | $129.39 | 4.667% | $135.4286 | $135.43 | $135.45 | $135.40 |
| Purchase #2 | $182.27 | 12.511% | $205.0738 | $205.07 | $205.05 | $205.10 |
| Purchase #3 | $248.82 | 13.181% | $281.617 | $281.62 | $281.60 | $281.60 |
| Purchase #4 | $129.38 | 11.728% | $144.5537 | $144.55 | $144.55 | $144.60 |
| Purchase #5 | $116.44 | 3.422% | $120.4246 | $120.42 | $120.40 | $120.40 |
| Purchase #6 | $7.35 | 10.446% | $8.1178 | $8.12 | $8.10 | $8.10 |
| Purchase #7 | $238.98 | 5.679% | $252.5517 | $252.55 | $252.55 | $252.60 |
| 7 purchase totals = | $1,052.63 | $1,147.7672 | $1,147.76 | $1,147.70 | $1,147.80 | |