| 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 | $138.93 | 9.490% | $152.1145 | $152.11 | $152.10 | $152.10 |
| Purchase #2 | $37.87 | 8.240% | $40.9905 | $40.99 | $41.00 | $41.00 |
| Purchase #3 | $139.63 | 10.530% | $154.333 | $154.33 | $154.35 | $154.30 |
| Purchase #4 | $16.44 | 10.532% | $18.1715 | $18.17 | $18.15 | $18.20 |
| Purchase #5 | $220.57 | 9.273% | $241.0235 | $241.02 | $241.00 | $241.00 |
| Purchase #6 | $165.86 | 4.180% | $172.7929 | $172.79 | $172.80 | $172.80 |
| Purchase #7 | $123.43 | 11.855% | $138.0626 | $138.06 | $138.05 | $138.10 |
| 7 purchase totals = | $842.73 | $917.4885 | $917.47 | $917.45 | $917.50 | |