| 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 | $7.98 | 4.397% | $8.3309 | $8.33 | $8.35 | $8.30 |
| Purchase #2 | $209.56 | 4.651% | $219.3066 | $219.31 | $219.30 | $219.30 |
| Purchase #3 | $92.72 | 9.624% | $101.6434 | $101.64 | $101.65 | $101.60 |
| Purchase #4 | $89.75 | 3.552% | $92.9379 | $92.94 | $92.95 | $92.90 |
| Purchase #5 | $42.32 | 9.660% | $46.4081 | $46.41 | $46.40 | $46.40 |
| Purchase #6 | $21.70 | 9.579% | $23.7786 | $23.78 | $23.80 | $23.80 |
| Purchase #7 | $74.56 | 12.260% | $83.7011 | $83.70 | $83.70 | $83.70 |
| 7 purchase totals = | $538.59 | $576.1066 | $576.11 | $576.15 | $576.00 | |