| 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 | $103.25 | 13.651% | $117.3447 | $117.34 | $117.35 | $117.30 |
| Purchase #2 | $93.68 | 11.172% | $104.1459 | $104.15 | $104.15 | $104.10 |
| Purchase #3 | $27.92 | 12.532% | $31.4189 | $31.42 | $31.40 | $31.40 |
| Purchase #4 | $74.62 | 13.872% | $84.9713 | $84.97 | $84.95 | $85.00 |
| Purchase #5 | $138.62 | 4.507% | $144.8676 | $144.87 | $144.85 | $144.90 |
| Purchase #6 | $175.73 | 9.314% | $192.0975 | $192.10 | $192.10 | $192.10 |
| Purchase #7 | $148.40 | 11.558% | $165.5521 | $165.55 | $165.55 | $165.60 |
| 7 purchase totals = | $762.22 | $840.3980 | $840.40 | $840.35 | $840.40 | |