| 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 | $20.73 | 4.610% | $21.6857 | $21.69 | $21.70 | $21.70 |
| Purchase #2 | $35.53 | 3.846% | $36.8965 | $36.90 | $36.90 | $36.90 |
| Purchase #3 | $69.58 | 5.436% | $73.3624 | $73.36 | $73.35 | $73.40 |
| Purchase #4 | $93.75 | 12.461% | $105.4322 | $105.43 | $105.45 | $105.40 |
| Purchase #5 | $77.58 | 6.432% | $82.5699 | $82.57 | $82.55 | $82.60 |
| Purchase #6 | $157.80 | 7.834% | $170.1621 | $170.16 | $170.15 | $170.20 |
| Purchase #7 | $101.92 | 6.166% | $108.2044 | $108.20 | $108.20 | $108.20 |
| 7 purchase totals = | $556.89 | $598.3132 | $598.31 | $598.30 | $598.40 | |