| 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 | $195.94 | 7.704% | $211.0352 | $211.04 | $211.05 | $211.00 |
| Purchase #2 | $10.77 | 7.841% | $11.6145 | $11.61 | $11.60 | $11.60 |
| Purchase #3 | $37.44 | 4.251% | $39.0316 | $39.03 | $39.05 | $39.00 |
| Purchase #4 | $66.79 | 3.354% | $69.0301 | $69.03 | $69.05 | $69.00 |
| Purchase #5 | $228.84 | 4.172% | $238.3872 | $238.39 | $238.40 | $238.40 |
| Purchase #6 | $31.43 | 7.394% | $33.7539 | $33.75 | $33.75 | $33.80 |
| Purchase #7 | $34.80 | 8.709% | $37.8307 | $37.83 | $37.85 | $37.80 |
| 7 purchase totals = | $606.01 | $640.6832 | $640.68 | $640.75 | $640.60 | |