| 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 | $77.99 | 4.290% | $81.3358 | $81.34 | $81.35 | $81.30 |
| Purchase #2 | $162.84 | 9.742% | $178.7039 | $178.70 | $178.70 | $178.70 |
| Purchase #3 | $160.53 | 9.785% | $176.2379 | $176.24 | $176.25 | $176.20 |
| Purchase #4 | $66.84 | 4.298% | $69.7128 | $69.71 | $69.70 | $69.70 |
| Purchase #5 | $77.97 | 3.309% | $80.55 | $80.55 | $80.55 | $80.60 |
| Purchase #6 | $223.29 | 10.579% | $246.9118 | $246.91 | $246.90 | $246.90 |
| Purchase #7 | $85.92 | 9.683% | $94.2396 | $94.24 | $94.25 | $94.20 |
| 7 purchase totals = | $855.38 | $927.6918 | $927.69 | $927.70 | $927.60 | |