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 | $18.99 | 7.541% | $20.422 | $20.42 | $20.40 | $20.40 |
Purchase #2 | $104.40 | 4.217% | $108.8025 | $108.80 | $108.80 | $108.80 |
Purchase #3 | $90.64 | 12.268% | $101.7597 | $101.76 | $101.75 | $101.80 |
Purchase #4 | $131.97 | 10.726% | $146.1251 | $146.13 | $146.15 | $146.10 |
Purchase #5 | $33.35 | 3.506% | $34.5193 | $34.52 | $34.50 | $34.50 |
Purchase #6 | $219.58 | 9.497% | $240.4335 | $240.43 | $240.45 | $240.40 |
Purchase #7 | $12.29 | 5.282% | $12.9392 | $12.94 | $12.95 | $12.90 |
7 purchase totals = | $611.22 | $665.0013 | $665.00 | $665.00 | $664.90 |