| 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 | $107.62 | 7.217% | $115.3869 | $115.39 | $115.40 | $115.40 |
| Purchase #2 | $129.73 | 13.495% | $147.2371 | $147.24 | $147.25 | $147.20 |
| Purchase #3 | $100.55 | 8.714% | $109.3119 | $109.31 | $109.30 | $109.30 |
| Purchase #4 | $18.50 | 12.556% | $20.8229 | $20.82 | $20.80 | $20.80 |
| Purchase #5 | $182.35 | 11.573% | $203.4534 | $203.45 | $203.45 | $203.50 |
| Purchase #6 | $149.83 | 12.519% | $168.5872 | $168.59 | $168.60 | $168.60 |
| Purchase #7 | $75.67 | 6.570% | $80.6415 | $80.64 | $80.65 | $80.60 |
| 7 purchase totals = | $764.25 | $845.4409 | $845.44 | $845.45 | $845.40 | |