| 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 | $129.82 | 9.156% | $141.7063 | $141.71 | $141.70 | $141.70 |
| Purchase #2 | $112.77 | 11.178% | $125.3754 | $125.38 | $125.40 | $125.40 |
| Purchase #3 | $186.53 | 10.500% | $206.1157 | $206.12 | $206.10 | $206.10 |
| Purchase #4 | $8.85 | 10.722% | $9.7989 | $9.80 | $9.80 | $9.80 |
| Purchase #5 | $90.60 | 6.516% | $96.5035 | $96.50 | $96.50 | $96.50 |
| Purchase #6 | $17.62 | 13.259% | $19.9562 | $19.96 | $19.95 | $20.00 |
| Purchase #7 | $28.55 | 9.658% | $31.3074 | $31.31 | $31.30 | $31.30 |
| 7 purchase totals = | $574.74 | $630.7634 | $630.78 | $630.75 | $630.80 | |