| 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 | $174.30 | 8.361% | $188.8732 | $188.87 | $188.85 | $188.90 |
| Purchase #2 | $10.35 | 10.149% | $11.4004 | $11.40 | $11.40 | $11.40 |
| Purchase #3 | $187.38 | 10.534% | $207.1186 | $207.12 | $207.10 | $207.10 |
| Purchase #4 | $105.26 | 10.390% | $116.1965 | $116.20 | $116.20 | $116.20 |
| Purchase #5 | $147.67 | 5.831% | $156.2806 | $156.28 | $156.30 | $156.30 |
| Purchase #6 | $115.91 | 7.688% | $124.8212 | $124.82 | $124.80 | $124.80 |
| Purchase #7 | $60.86 | 12.563% | $68.5058 | $68.51 | $68.50 | $68.50 |
| 7 purchase totals = | $801.73 | $873.1963 | $873.20 | $873.15 | $873.20 | |