| 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 | $6.47 | 13.872% | $7.3675 | $7.37 | $7.35 | $7.40 |
| Purchase #2 | $123.91 | 9.278% | $135.4064 | $135.41 | $135.40 | $135.40 |
| Purchase #3 | $99.47 | 9.205% | $108.6262 | $108.63 | $108.65 | $108.60 |
| Purchase #4 | $77.50 | 5.618% | $81.854 | $81.85 | $81.85 | $81.90 |
| Purchase #5 | $145.85 | 10.290% | $160.858 | $160.86 | $160.85 | $160.90 |
| Purchase #6 | $193.83 | 9.442% | $212.1314 | $212.13 | $212.15 | $212.10 |
| Purchase #7 | $242.44 | 10.854% | $268.7544 | $268.75 | $268.75 | $268.80 |
| 7 purchase totals = | $889.47 | $974.9979 | $975.00 | $975.00 | $975.10 | |