| 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 | $153.66 | 13.500% | $174.4041 | $174.40 | $174.40 | $174.40 |
| Purchase #2 | $12.43 | 13.360% | $14.0906 | $14.09 | $14.10 | $14.10 |
| Purchase #3 | $5.83 | 13.591% | $6.6224 | $6.62 | $6.60 | $6.60 |
| Purchase #4 | $99.65 | 12.198% | $111.8053 | $111.81 | $111.80 | $111.80 |
| Purchase #5 | $185.64 | 11.321% | $206.6563 | $206.66 | $206.65 | $206.70 |
| Purchase #6 | $32.67 | 12.128% | $36.6322 | $36.63 | $36.65 | $36.60 |
| Purchase #7 | $36.83 | 8.390% | $39.92 | $39.92 | $39.90 | $39.90 |
| 7 purchase totals = | $526.71 | $590.1309 | $590.13 | $590.10 | $590.10 | |