| 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 | $15.79 | 12.656% | $17.7884 | $17.79 | $17.80 | $17.80 |
| Purchase #2 | $175.98 | 9.248% | $192.2546 | $192.25 | $192.25 | $192.30 |
| Purchase #3 | $81.64 | 7.310% | $87.6079 | $87.61 | $87.60 | $87.60 |
| Purchase #4 | $70.48 | 12.283% | $79.1371 | $79.14 | $79.15 | $79.10 |
| Purchase #5 | $225.75 | 8.662% | $245.3045 | $245.30 | $245.30 | $245.30 |
| Purchase #6 | $91.91 | 12.269% | $103.1864 | $103.19 | $103.20 | $103.20 |
| Purchase #7 | $92.75 | 10.302% | $102.3051 | $102.31 | $102.30 | $102.30 |
| 7 purchase totals = | $754.30 | $827.5840 | $827.59 | $827.60 | $827.60 | |