| 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 | $6.39 | 3.768% | $6.6308 | $6.63 | $6.65 | $6.60 |
| Purchase #2 | $129.91 | 7.561% | $139.7325 | $139.73 | $139.75 | $139.70 |
| Purchase #3 | $166.80 | 4.266% | $173.9157 | $173.92 | $173.90 | $173.90 |
| Purchase #4 | $122.69 | 4.669% | $128.4184 | $128.42 | $128.40 | $128.40 |
| Purchase #5 | $111.75 | 9.196% | $122.0265 | $122.03 | $122.05 | $122.00 |
| Purchase #6 | $127.79 | 5.522% | $134.8466 | $134.85 | $134.85 | $134.80 |
| Purchase #7 | $133.62 | 5.327% | $140.7379 | $140.74 | $140.75 | $140.70 |
| 7 purchase totals = | $798.95 | $846.3084 | $846.32 | $846.35 | $846.10 | |