| 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 | $159.87 | 10.636% | $176.8738 | $176.87 | $176.85 | $176.90 |
| Purchase #2 | $218.77 | 3.681% | $226.8229 | $226.82 | $226.80 | $226.80 |
| Purchase #3 | $139.99 | 13.557% | $158.9684 | $158.97 | $158.95 | $159.00 |
| Purchase #4 | $12.75 | 4.427% | $13.3144 | $13.31 | $13.30 | $13.30 |
| Purchase #5 | $35.91 | 10.301% | $39.6091 | $39.61 | $39.60 | $39.60 |
| Purchase #6 | $204.59 | 7.168% | $219.255 | $219.26 | $219.25 | $219.30 |
| Purchase #7 | $34.43 | 11.530% | $38.3998 | $38.40 | $38.40 | $38.40 |
| 7 purchase totals = | $806.31 | $873.2434 | $873.24 | $873.15 | $873.30 | |