| 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 | $236.99 | 7.114% | $253.8495 | $253.85 | $253.85 | $253.80 |
| Purchase #2 | $39.29 | 9.340% | $42.9597 | $42.96 | $42.95 | $43.00 |
| Purchase #3 | $191.35 | 11.646% | $213.6346 | $213.63 | $213.65 | $213.60 |
| Purchase #4 | $138.88 | 11.609% | $155.0026 | $155.00 | $155.00 | $155.00 |
| Purchase #5 | $51.86 | 8.178% | $56.1011 | $56.10 | $56.10 | $56.10 |
| Purchase #6 | $116.61 | 3.106% | $120.2319 | $120.23 | $120.25 | $120.20 |
| Purchase #7 | $55.66 | 3.769% | $57.7578 | $57.76 | $57.75 | $57.80 |
| 7 purchase totals = | $830.64 | $899.5372 | $899.53 | $899.55 | $899.50 | |