| 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 | $190.43 | 10.700% | $210.806 | $210.81 | $210.80 | $210.80 |
| Purchase #2 | $23.37 | 3.243% | $24.1279 | $24.13 | $24.15 | $24.10 |
| Purchase #3 | $182.46 | 3.579% | $188.9902 | $188.99 | $189.00 | $189.00 |
| Purchase #4 | $247.33 | 8.400% | $268.1057 | $268.11 | $268.10 | $268.10 |
| Purchase #5 | $247.41 | 12.272% | $277.7722 | $277.77 | $277.75 | $277.80 |
| Purchase #6 | $65.64 | 7.399% | $70.4967 | $70.50 | $70.50 | $70.50 |
| Purchase #7 | $229.59 | 4.118% | $239.0445 | $239.04 | $239.05 | $239.00 |
| 7 purchase totals = | $1,186.23 | $1,279.3432 | $1,279.35 | $1,279.35 | $1,279.30 | |