| 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 | $28.90 | 7.380% | $31.0328 | $31.03 | $31.05 | $31.00 |
| Purchase #2 | $31.82 | 11.733% | $35.5534 | $35.55 | $35.55 | $35.60 |
| Purchase #3 | $85.50 | 9.409% | $93.5447 | $93.54 | $93.55 | $93.50 |
| Purchase #4 | $231.54 | 3.547% | $239.7527 | $239.75 | $239.75 | $239.80 |
| Purchase #5 | $144.77 | 3.845% | $150.3364 | $150.34 | $150.35 | $150.30 |
| Purchase #6 | $161.86 | 12.408% | $181.9436 | $181.94 | $181.95 | $181.90 |
| Purchase #7 | $178.69 | 7.262% | $191.6665 | $191.67 | $191.65 | $191.70 |
| 7 purchase totals = | $863.08 | $923.8301 | $923.82 | $923.85 | $923.80 | |