| 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 | $140.64 | 3.405% | $145.4288 | $145.43 | $145.45 | $145.40 |
| Purchase #2 | $168.67 | 7.522% | $181.3574 | $181.36 | $181.35 | $181.40 |
| Purchase #3 | $140.43 | 10.307% | $154.9041 | $154.90 | $154.90 | $154.90 |
| Purchase #4 | $103.57 | 6.458% | $110.2586 | $110.26 | $110.25 | $110.30 |
| Purchase #5 | $135.30 | 11.509% | $150.8717 | $150.87 | $150.85 | $150.90 |
| Purchase #6 | $147.97 | 3.552% | $153.2259 | $153.23 | $153.25 | $153.20 |
| Purchase #7 | $25.72 | 4.191% | $26.7979 | $26.80 | $26.80 | $26.80 |
| 7 purchase totals = | $862.30 | $922.8444 | $922.85 | $922.85 | $922.90 | |