| 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 | $103.44 | 13.184% | $117.0775 | $117.08 | $117.10 | $117.10 |
| Purchase #2 | $144.92 | 3.851% | $150.5009 | $150.50 | $150.50 | $150.50 |
| Purchase #3 | $171.27 | 7.561% | $184.2197 | $184.22 | $184.20 | $184.20 |
| Purchase #4 | $183.93 | 4.670% | $192.5195 | $192.52 | $192.50 | $192.50 |
| Purchase #5 | $161.86 | 11.680% | $180.7652 | $180.77 | $180.75 | $180.80 |
| Purchase #6 | $20.98 | 9.773% | $23.0304 | $23.03 | $23.05 | $23.00 |
| Purchase #7 | $139.58 | 9.511% | $152.8555 | $152.86 | $152.85 | $152.90 |
| 7 purchase totals = | $925.98 | $1,000.9687 | $1,000.98 | $1,000.95 | $1,001.00 | |