| 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 | $15.70 | 9.677% | $17.2193 | $17.22 | $17.20 | $17.20 |
| Purchase #2 | $79.70 | 10.128% | $87.772 | $87.77 | $87.75 | $87.80 |
| Purchase #3 | $29.61 | 8.480% | $32.1209 | $32.12 | $32.10 | $32.10 |
| Purchase #4 | $45.34 | 3.844% | $47.0829 | $47.08 | $47.10 | $47.10 |
| Purchase #5 | $13.56 | 13.662% | $15.4126 | $15.41 | $15.40 | $15.40 |
| Purchase #6 | $162.30 | 11.562% | $181.0651 | $181.07 | $181.05 | $181.10 |
| Purchase #7 | $217.65 | 10.109% | $239.6522 | $239.65 | $239.65 | $239.70 |
| 7 purchase totals = | $563.86 | $620.3250 | $620.32 | $620.25 | $620.40 | |