| 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 | $82.87 | 8.489% | $89.9048 | $89.90 | $89.90 | $89.90 |
| Purchase #2 | $168.53 | 6.496% | $179.4777 | $179.48 | $179.50 | $179.50 |
| Purchase #3 | $224.26 | 7.470% | $241.0122 | $241.01 | $241.00 | $241.00 |
| Purchase #4 | $204.41 | 5.364% | $215.3746 | $215.37 | $215.35 | $215.40 |
| Purchase #5 | $176.27 | 5.601% | $186.1429 | $186.14 | $186.15 | $186.10 |
| Purchase #6 | $121.95 | 9.726% | $133.8109 | $133.81 | $133.80 | $133.80 |
| Purchase #7 | $249.33 | 6.811% | $266.3119 | $266.31 | $266.30 | $266.30 |
| 7 purchase totals = | $1,227.62 | $1,312.0350 | $1,312.02 | $1,312.00 | $1,312.00 | |