| 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 | $8.85 | 12.129% | $9.9234 | $9.92 | $9.90 | $9.90 |
| Purchase #2 | $200.43 | 9.750% | $219.9719 | $219.97 | $219.95 | $220.00 |
| Purchase #3 | $249.86 | 3.282% | $258.0604 | $258.06 | $258.05 | $258.10 |
| Purchase #4 | $124.26 | 11.392% | $138.4157 | $138.42 | $138.40 | $138.40 |
| Purchase #5 | $89.77 | 5.153% | $94.3958 | $94.40 | $94.40 | $94.40 |
| Purchase #6 | $227.87 | 13.635% | $258.9401 | $258.94 | $258.95 | $258.90 |
| Purchase #7 | $83.69 | 9.295% | $91.469 | $91.47 | $91.45 | $91.50 |
| 7 purchase totals = | $984.73 | $1,071.1763 | $1,071.18 | $1,071.10 | $1,071.20 | |