| 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 | $86.56 | 4.374% | $90.3461 | $90.35 | $90.35 | $90.30 |
| Purchase #2 | $31.68 | 6.496% | $33.7379 | $33.74 | $33.75 | $33.70 |
| Purchase #3 | $29.51 | 5.757% | $31.2089 | $31.21 | $31.20 | $31.20 |
| Purchase #4 | $7.63 | 6.444% | $8.1217 | $8.12 | $8.10 | $8.10 |
| Purchase #5 | $240.86 | 4.289% | $251.1905 | $251.19 | $251.20 | $251.20 |
| Purchase #6 | $208.27 | 4.810% | $218.2878 | $218.29 | $218.30 | $218.30 |
| Purchase #7 | $32.35 | 9.580% | $35.4491 | $35.45 | $35.45 | $35.40 |
| 7 purchase totals = | $636.86 | $668.3420 | $668.35 | $668.35 | $668.20 | |