| 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 | $7.70 | 9.327% | $8.4182 | $8.42 | $8.40 | $8.40 |
| Purchase #2 | $181.94 | 4.144% | $189.4796 | $189.48 | $189.50 | $189.50 |
| Purchase #3 | $169.62 | 9.520% | $185.7678 | $185.77 | $185.75 | $185.80 |
| Purchase #4 | $220.98 | 12.460% | $248.5141 | $248.51 | $248.50 | $248.50 |
| Purchase #5 | $182.61 | 3.590% | $189.1657 | $189.17 | $189.15 | $189.20 |
| Purchase #6 | $113.42 | 4.567% | $118.5999 | $118.60 | $118.60 | $118.60 |
| Purchase #7 | $119.95 | 3.529% | $124.183 | $124.18 | $124.20 | $124.20 |
| 7 purchase totals = | $996.22 | $1,064.1283 | $1,064.13 | $1,064.10 | $1,064.20 | |