| 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 | $128.48 | 4.354% | $134.074 | $134.07 | $134.05 | $134.10 |
| Purchase #2 | $148.55 | 6.445% | $158.124 | $158.12 | $158.10 | $158.10 |
| Purchase #3 | $63.26 | 10.259% | $69.7498 | $69.75 | $69.75 | $69.70 |
| Purchase #4 | $42.80 | 8.688% | $46.5185 | $46.52 | $46.50 | $46.50 |
| Purchase #5 | $119.51 | 10.168% | $131.6618 | $131.66 | $131.65 | $131.70 |
| Purchase #6 | $77.51 | 6.557% | $82.5923 | $82.59 | $82.60 | $82.60 |
| Purchase #7 | $15.25 | 3.270% | $15.7487 | $15.75 | $15.75 | $15.70 |
| 7 purchase totals = | $595.36 | $638.4691 | $638.46 | $638.40 | $638.40 | |