| 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 | $17.40 | 4.161% | $18.124 | $18.12 | $18.10 | $18.10 |
| Purchase #2 | $166.98 | 4.265% | $174.1017 | $174.10 | $174.10 | $174.10 |
| Purchase #3 | $5.68 | 9.212% | $6.2032 | $6.20 | $6.20 | $6.20 |
| Purchase #4 | $7.63 | 8.316% | $8.2645 | $8.26 | $8.25 | $8.30 |
| Purchase #5 | $213.74 | 13.516% | $242.6291 | $242.63 | $242.65 | $242.60 |
| Purchase #6 | $188.34 | 5.394% | $198.4991 | $198.50 | $198.50 | $198.50 |
| Purchase #7 | $130.86 | 4.783% | $137.119 | $137.12 | $137.10 | $137.10 |
| 7 purchase totals = | $730.63 | $784.9406 | $784.93 | $784.90 | $784.90 | |