| 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 | $6.90 | 13.206% | $7.8112 | $7.81 | $7.80 | $7.80 |
| Purchase #2 | $155.92 | 7.766% | $168.0287 | $168.03 | $168.05 | $168.00 |
| Purchase #3 | $187.50 | 7.468% | $201.5025 | $201.50 | $201.50 | $201.50 |
| Purchase #4 | $143.49 | 9.830% | $157.5951 | $157.60 | $157.60 | $157.60 |
| Purchase #5 | $171.40 | 11.779% | $191.5892 | $191.59 | $191.60 | $191.60 |
| Purchase #6 | $32.58 | 4.425% | $34.0217 | $34.02 | $34.00 | $34.00 |
| Purchase #7 | $80.40 | 4.343% | $83.8918 | $83.89 | $83.90 | $83.90 |
| 7 purchase totals = | $778.19 | $844.4402 | $844.44 | $844.45 | $844.40 | |