| 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 | $116.70 | 5.391% | $122.9913 | $122.99 | $123.00 | $123.00 |
| Purchase #2 | $76.68 | 12.625% | $86.3609 | $86.36 | $86.35 | $86.40 |
| Purchase #3 | $149.80 | 4.157% | $156.0272 | $156.03 | $156.05 | $156.00 |
| Purchase #4 | $34.45 | 12.732% | $38.8362 | $38.84 | $38.85 | $38.80 |
| Purchase #5 | $18.36 | 13.786% | $20.8911 | $20.89 | $20.90 | $20.90 |
| Purchase #6 | $21.89 | 13.567% | $24.8598 | $24.86 | $24.85 | $24.90 |
| Purchase #7 | $119.95 | 7.322% | $128.7327 | $128.73 | $128.75 | $128.70 |
| 7 purchase totals = | $537.83 | $578.6992 | $578.70 | $578.75 | $578.70 | |