| 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 | $9.29 | 9.767% | $10.1974 | $10.20 | $10.20 | $10.20 |
| Purchase #2 | $83.48 | 7.539% | $89.7736 | $89.77 | $89.75 | $89.80 |
| Purchase #3 | $194.78 | 6.136% | $206.7317 | $206.73 | $206.75 | $206.70 |
| Purchase #4 | $93.44 | 10.835% | $103.5642 | $103.56 | $103.55 | $103.60 |
| Purchase #5 | $218.33 | 3.421% | $225.7991 | $225.80 | $225.80 | $225.80 |
| Purchase #6 | $123.70 | 12.331% | $138.9534 | $138.95 | $138.95 | $139.00 |
| Purchase #7 | $124.56 | 4.178% | $129.7641 | $129.76 | $129.75 | $129.80 |
| 7 purchase totals = | $847.58 | $904.7835 | $904.77 | $904.75 | $904.90 | |