| 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 | $122.30 | 4.105% | $127.3204 | $127.32 | $127.30 | $127.30 |
| Purchase #2 | $186.73 | 4.363% | $194.877 | $194.88 | $194.90 | $194.90 |
| Purchase #3 | $174.50 | 8.550% | $189.4198 | $189.42 | $189.40 | $189.40 |
| Purchase #4 | $137.44 | 3.125% | $141.735 | $141.74 | $141.75 | $141.70 |
| Purchase #5 | $102.85 | 8.180% | $111.2631 | $111.26 | $111.25 | $111.30 |
| Purchase #6 | $37.42 | 6.837% | $39.9784 | $39.98 | $40.00 | $40.00 |
| Purchase #7 | $170.85 | 10.742% | $189.2027 | $189.20 | $189.20 | $189.20 |
| 7 purchase totals = | $932.09 | $993.7964 | $993.80 | $993.80 | $993.80 | |