| 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 | $13.99 | 12.860% | $15.7891 | $15.79 | $15.80 | $15.80 |
| Purchase #2 | $100.40 | 13.108% | $113.5604 | $113.56 | $113.55 | $113.60 |
| Purchase #3 | $122.84 | 6.112% | $130.348 | $130.35 | $130.35 | $130.30 |
| Purchase #4 | $127.66 | 6.330% | $135.7409 | $135.74 | $135.75 | $135.70 |
| Purchase #5 | $20.89 | 6.225% | $22.1904 | $22.19 | $22.20 | $22.20 |
| Purchase #6 | $148.72 | 5.204% | $156.4594 | $156.46 | $156.45 | $156.50 |
| Purchase #7 | $73.97 | 11.194% | $82.2502 | $82.25 | $82.25 | $82.30 |
| 7 purchase totals = | $608.47 | $656.3384 | $656.34 | $656.35 | $656.40 | |