| 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 | $16.37 | 9.358% | $17.9019 | $17.90 | $17.90 | $17.90 |
| Purchase #2 | $166.47 | 11.740% | $186.0136 | $186.01 | $186.00 | $186.00 |
| Purchase #3 | $122.85 | 13.187% | $139.0502 | $139.05 | $139.05 | $139.10 |
| Purchase #4 | $12.86 | 13.696% | $14.6213 | $14.62 | $14.60 | $14.60 |
| Purchase #5 | $146.46 | 7.251% | $157.0798 | $157.08 | $157.10 | $157.10 |
| Purchase #6 | $7.51 | 7.330% | $8.0605 | $8.06 | $8.05 | $8.10 |
| Purchase #7 | $41.38 | 11.395% | $46.0953 | $46.10 | $46.10 | $46.10 |
| 7 purchase totals = | $513.90 | $568.8226 | $568.82 | $568.80 | $568.90 | |