| 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 | $18.26 | 9.723% | $20.0354 | $20.04 | $20.05 | $20.00 |
| Purchase #2 | $184.91 | 10.181% | $203.7357 | $203.74 | $203.75 | $203.70 |
| Purchase #3 | $208.53 | 5.327% | $219.6384 | $219.64 | $219.65 | $219.60 |
| Purchase #4 | $115.92 | 6.549% | $123.5116 | $123.51 | $123.50 | $123.50 |
| Purchase #5 | $232.93 | 9.316% | $254.6298 | $254.63 | $254.65 | $254.60 |
| Purchase #6 | $134.44 | 8.487% | $145.8499 | $145.85 | $145.85 | $145.80 |
| Purchase #7 | $215.87 | 13.716% | $245.4787 | $245.48 | $245.50 | $245.50 |
| 7 purchase totals = | $1,110.86 | $1,212.8795 | $1,212.89 | $1,212.95 | $1,212.70 | |