| 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 | $9.85 | 7.146% | $10.5539 | $10.55 | $10.55 | $10.60 |
| Purchase #2 | $26.64 | 7.821% | $28.7235 | $28.72 | $28.70 | $28.70 |
| Purchase #3 | $160.52 | 6.850% | $171.5156 | $171.52 | $171.50 | $171.50 |
| Purchase #4 | $29.62 | 12.524% | $33.3296 | $33.33 | $33.35 | $33.30 |
| Purchase #5 | $34.92 | 4.200% | $36.3866 | $36.39 | $36.40 | $36.40 |
| Purchase #6 | $60.64 | 6.837% | $64.786 | $64.79 | $64.80 | $64.80 |
| Purchase #7 | $93.91 | 12.341% | $105.4994 | $105.50 | $105.50 | $105.50 |
| 7 purchase totals = | $416.10 | $450.7946 | $450.80 | $450.80 | $450.80 | |