| 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 | $170.98 | 3.842% | $177.5491 | $177.55 | $177.55 | $177.50 |
| Purchase #2 | $7.84 | 12.545% | $8.8235 | $8.82 | $8.80 | $8.80 |
| Purchase #3 | $164.72 | 5.226% | $173.3283 | $173.33 | $173.35 | $173.30 |
| Purchase #4 | $175.56 | 7.131% | $188.0792 | $188.08 | $188.10 | $188.10 |
| Purchase #5 | $235.67 | 5.679% | $249.0537 | $249.05 | $249.05 | $249.10 |
| Purchase #6 | $188.88 | 9.638% | $207.0843 | $207.08 | $207.10 | $207.10 |
| Purchase #7 | $144.83 | 10.845% | $160.5368 | $160.54 | $160.55 | $160.50 |
| 7 purchase totals = | $1,088.48 | $1,164.4549 | $1,164.45 | $1,164.50 | $1,164.40 | |