| 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 | $185.56 | 4.209% | $193.3702 | $193.37 | $193.35 | $193.40 |
| Purchase #2 | $50.46 | 13.457% | $57.2504 | $57.25 | $57.25 | $57.30 |
| Purchase #3 | $184.29 | 3.259% | $190.296 | $190.30 | $190.30 | $190.30 |
| Purchase #4 | $187.80 | 8.766% | $204.2625 | $204.26 | $204.25 | $204.30 |
| Purchase #5 | $205.78 | 7.866% | $221.9667 | $221.97 | $221.95 | $222.00 |
| Purchase #6 | $19.73 | 7.865% | $21.2818 | $21.28 | $21.30 | $21.30 |
| Purchase #7 | $203.40 | 10.341% | $224.4336 | $224.43 | $224.45 | $224.40 |
| 7 purchase totals = | $1,037.02 | $1,112.8612 | $1,112.86 | $1,112.85 | $1,113.00 | |