| 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 | $18.66 | 5.581% | $19.7014 | $19.70 | $19.70 | $19.70 |
| Purchase #2 | $194.45 | 3.718% | $201.6797 | $201.68 | $201.70 | $201.70 |
| Purchase #3 | $123.72 | 6.123% | $131.2954 | $131.30 | $131.30 | $131.30 |
| Purchase #4 | $142.67 | 4.178% | $148.6308 | $148.63 | $148.65 | $148.60 |
| Purchase #5 | $37.96 | 8.856% | $41.3217 | $41.32 | $41.30 | $41.30 |
| Purchase #6 | $82.88 | 6.807% | $88.5216 | $88.52 | $88.50 | $88.50 |
| Purchase #7 | $178.39 | 11.506% | $198.9156 | $198.92 | $198.90 | $198.90 |
| 7 purchase totals = | $778.73 | $830.0662 | $830.07 | $830.05 | $830.00 | |