| 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 | $75.76 | 8.226% | $81.992 | $81.99 | $82.00 | $82.00 |
| Purchase #2 | $19.92 | 8.121% | $21.5377 | $21.54 | $21.55 | $21.50 |
| Purchase #3 | $137.44 | 9.219% | $150.1106 | $150.11 | $150.10 | $150.10 |
| Purchase #4 | $74.57 | 12.307% | $83.7473 | $83.75 | $83.75 | $83.70 |
| Purchase #5 | $30.28 | 5.618% | $31.9811 | $31.98 | $32.00 | $32.00 |
| Purchase #6 | $89.80 | 4.254% | $93.6201 | $93.62 | $93.60 | $93.60 |
| Purchase #7 | $7.63 | 7.832% | $8.2276 | $8.23 | $8.25 | $8.20 |
| 7 purchase totals = | $435.40 | $471.2164 | $471.22 | $471.25 | $471.10 | |