| 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 | $122.73 | 4.149% | $127.8221 | $127.82 | $127.80 | $127.80 |
| Purchase #2 | $65.65 | 8.262% | $71.074 | $71.07 | $71.05 | $71.10 |
| Purchase #3 | $25.75 | 5.768% | $27.2353 | $27.24 | $27.25 | $27.20 |
| Purchase #4 | $52.53 | 11.777% | $58.7165 | $58.72 | $58.70 | $58.70 |
| Purchase #5 | $145.40 | 9.765% | $159.5983 | $159.60 | $159.60 | $159.60 |
| Purchase #6 | $60.54 | 12.543% | $68.1335 | $68.13 | $68.15 | $68.10 |
| Purchase #7 | $27.96 | 12.403% | $31.4279 | $31.43 | $31.45 | $31.40 |
| 7 purchase totals = | $500.56 | $544.0076 | $544.01 | $544.00 | $543.90 | |