| 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 | $137.70 | 4.771% | $144.2697 | $144.27 | $144.25 | $144.30 |
| Purchase #2 | $33.46 | 8.280% | $36.2305 | $36.23 | $36.25 | $36.20 |
| Purchase #3 | $65.42 | 12.442% | $73.5596 | $73.56 | $73.55 | $73.60 |
| Purchase #4 | $106.96 | 5.318% | $112.6481 | $112.65 | $112.65 | $112.60 |
| Purchase #5 | $19.90 | 6.227% | $21.1392 | $21.14 | $21.15 | $21.10 |
| Purchase #6 | $172.94 | 5.505% | $182.4603 | $182.46 | $182.45 | $182.50 |
| Purchase #7 | $7.62 | 9.592% | $8.3509 | $8.35 | $8.35 | $8.40 |
| 7 purchase totals = | $544.00 | $578.6583 | $578.66 | $578.65 | $578.70 | |