| 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 | $13.64 | 9.123% | $14.8844 | $14.88 | $14.90 | $14.90 |
| Purchase #2 | $37.85 | 10.138% | $41.6872 | $41.69 | $41.70 | $41.70 |
| Purchase #3 | $141.49 | 8.360% | $153.3186 | $153.32 | $153.30 | $153.30 |
| Purchase #4 | $171.73 | 6.104% | $182.2124 | $182.21 | $182.20 | $182.20 |
| Purchase #5 | $174.41 | 7.394% | $187.3059 | $187.31 | $187.30 | $187.30 |
| Purchase #6 | $192.71 | 9.181% | $210.4027 | $210.40 | $210.40 | $210.40 |
| Purchase #7 | $228.44 | 4.726% | $239.2361 | $239.24 | $239.25 | $239.20 |
| 7 purchase totals = | $960.27 | $1,029.0473 | $1,029.05 | $1,029.05 | $1,029.00 | |