| 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 | $223.40 | 7.671% | $240.537 | $240.54 | $240.55 | $240.50 |
| Purchase #2 | $7.54 | 3.786% | $7.8255 | $7.83 | $7.85 | $7.80 |
| Purchase #3 | $145.84 | 9.773% | $160.0929 | $160.09 | $160.10 | $160.10 |
| Purchase #4 | $108.74 | 8.865% | $118.3798 | $118.38 | $118.40 | $118.40 |
| Purchase #5 | $222.82 | 10.270% | $245.7036 | $245.70 | $245.70 | $245.70 |
| Purchase #6 | $130.35 | 8.422% | $141.3281 | $141.33 | $141.35 | $141.30 |
| Purchase #7 | $201.89 | 4.750% | $211.4798 | $211.48 | $211.50 | $211.50 |
| 7 purchase totals = | $1,040.58 | $1,125.3467 | $1,125.35 | $1,125.45 | $1,125.30 | |