| 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 | $103.50 | 4.458% | $108.114 | $108.11 | $108.10 | $108.10 |
| Purchase #2 | $127.88 | 8.638% | $138.9263 | $138.93 | $138.95 | $138.90 |
| Purchase #3 | $190.63 | 9.482% | $208.7055 | $208.71 | $208.70 | $208.70 |
| Purchase #4 | $242.36 | 13.303% | $274.6012 | $274.60 | $274.60 | $274.60 |
| Purchase #5 | $82.92 | 11.492% | $92.4492 | $92.45 | $92.45 | $92.40 |
| Purchase #6 | $241.89 | 8.734% | $263.0167 | $263.02 | $263.00 | $263.00 |
| Purchase #7 | $60.49 | 9.283% | $66.1053 | $66.11 | $66.10 | $66.10 |
| 7 purchase totals = | $1,049.67 | $1,151.9182 | $1,151.93 | $1,151.90 | $1,151.80 | |