| 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 | $150.64 | 4.212% | $156.985 | $156.99 | $157.00 | $157.00 |
| Purchase #2 | $190.52 | 6.244% | $202.4161 | $202.42 | $202.40 | $202.40 |
| Purchase #3 | $200.50 | 7.339% | $215.2147 | $215.21 | $215.20 | $215.20 |
| Purchase #4 | $115.40 | 10.269% | $127.2504 | $127.25 | $127.25 | $127.30 |
| Purchase #5 | $140.66 | 6.326% | $149.5582 | $149.56 | $149.55 | $149.60 |
| Purchase #6 | $151.46 | 6.203% | $160.8551 | $160.86 | $160.85 | $160.90 |
| Purchase #7 | $37.86 | 4.311% | $39.4921 | $39.49 | $39.50 | $39.50 |
| 7 purchase totals = | $987.04 | $1,051.7716 | $1,051.78 | $1,051.75 | $1,051.90 | |