| 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 | $117.40 | 10.708% | $129.9712 | $129.97 | $129.95 | $130.00 |
| Purchase #2 | $29.36 | 7.643% | $31.604 | $31.60 | $31.60 | $31.60 |
| Purchase #3 | $178.48 | 7.550% | $191.9552 | $191.96 | $191.95 | $192.00 |
| Purchase #4 | $30.97 | 9.300% | $33.8502 | $33.85 | $33.85 | $33.90 |
| Purchase #5 | $144.57 | 4.380% | $150.9022 | $150.90 | $150.90 | $150.90 |
| Purchase #6 | $16.99 | 13.594% | $19.2996 | $19.30 | $19.30 | $19.30 |
| Purchase #7 | $201.55 | 8.545% | $218.7724 | $218.77 | $218.75 | $218.80 |
| 7 purchase totals = | $719.32 | $776.3548 | $776.35 | $776.30 | $776.50 | |