| 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 | $115.87 | 11.131% | $128.7675 | $128.77 | $128.75 | $128.80 |
| Purchase #2 | $53.80 | 13.371% | $60.9936 | $60.99 | $61.00 | $61.00 |
| Purchase #3 | $76.46 | 8.825% | $83.2076 | $83.21 | $83.20 | $83.20 |
| Purchase #4 | $156.71 | 10.227% | $172.7367 | $172.74 | $172.75 | $172.70 |
| Purchase #5 | $174.90 | 3.737% | $181.436 | $181.44 | $181.45 | $181.40 |
| Purchase #6 | $122.86 | 13.240% | $139.1267 | $139.13 | $139.15 | $139.10 |
| Purchase #7 | $170.31 | 11.346% | $189.6334 | $189.63 | $189.65 | $189.60 |
| 7 purchase totals = | $870.91 | $955.9015 | $955.91 | $955.95 | $955.80 | |