| 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 | $93.87 | 6.271% | $99.7566 | $99.76 | $99.75 | $99.80 |
| Purchase #2 | $121.52 | 7.574% | $130.7239 | $130.72 | $130.70 | $130.70 |
| Purchase #3 | $200.57 | 10.463% | $221.5556 | $221.56 | $221.55 | $221.60 |
| Purchase #4 | $77.58 | 3.872% | $80.5839 | $80.58 | $80.60 | $80.60 |
| Purchase #5 | $120.39 | 4.591% | $125.9171 | $125.92 | $125.90 | $125.90 |
| Purchase #6 | $203.60 | 7.198% | $218.2551 | $218.26 | $218.25 | $218.30 |
| Purchase #7 | $188.83 | 7.665% | $203.3038 | $203.30 | $203.30 | $203.30 |
| 7 purchase totals = | $1,006.36 | $1,080.0960 | $1,080.10 | $1,080.05 | $1,080.20 | |