| 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 | $28.74 | 10.770% | $31.8353 | $31.84 | $31.85 | $31.80 |
| Purchase #2 | $73.55 | 9.518% | $80.5505 | $80.55 | $80.55 | $80.60 |
| Purchase #3 | $64.33 | 9.498% | $70.4401 | $70.44 | $70.45 | $70.40 |
| Purchase #4 | $94.99 | 7.599% | $102.2083 | $102.21 | $102.20 | $102.20 |
| Purchase #5 | $245.52 | 11.712% | $274.2753 | $274.28 | $274.30 | $274.30 |
| Purchase #6 | $146.93 | 8.687% | $159.6938 | $159.69 | $159.70 | $159.70 |
| Purchase #7 | $247.87 | 8.463% | $268.8472 | $268.85 | $268.85 | $268.80 |
| 7 purchase totals = | $901.93 | $987.8505 | $987.86 | $987.90 | $987.80 | |