| 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 | $28.91 | 7.574% | $31.0996 | $31.10 | $31.10 | $31.10 |
| Purchase #2 | $17.49 | 12.732% | $19.7168 | $19.72 | $19.70 | $19.70 |
| Purchase #3 | $193.95 | 7.110% | $207.7398 | $207.74 | $207.75 | $207.70 |
| Purchase #4 | $201.58 | 5.736% | $213.1426 | $213.14 | $213.15 | $213.10 |
| Purchase #5 | $216.29 | 13.256% | $244.9614 | $244.96 | $244.95 | $245.00 |
| Purchase #6 | $202.62 | 4.244% | $211.2192 | $211.22 | $211.20 | $211.20 |
| Purchase #7 | $145.45 | 11.232% | $161.7869 | $161.79 | $161.80 | $161.80 |
| 7 purchase totals = | $1,006.29 | $1,089.6663 | $1,089.67 | $1,089.65 | $1,089.60 | |