| 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 | $102.40 | 9.241% | $111.8628 | $111.86 | $111.85 | $111.90 |
| Purchase #2 | $207.36 | 7.368% | $222.6383 | $222.64 | $222.65 | $222.60 |
| Purchase #3 | $208.73 | 6.125% | $221.5147 | $221.51 | $221.50 | $221.50 |
| Purchase #4 | $200.63 | 11.245% | $223.1908 | $223.19 | $223.20 | $223.20 |
| Purchase #5 | $115.99 | 7.142% | $124.274 | $124.27 | $124.25 | $124.30 |
| Purchase #6 | $152.32 | 4.744% | $159.5461 | $159.55 | $159.55 | $159.50 |
| Purchase #7 | $134.37 | 3.599% | $139.206 | $139.21 | $139.20 | $139.20 |
| 7 purchase totals = | $1,121.80 | $1,202.2327 | $1,202.23 | $1,202.20 | $1,202.20 | |