| 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 | $137.44 | 12.858% | $155.112 | $155.11 | $155.10 | $155.10 |
| Purchase #2 | $91.97 | 12.519% | $103.4837 | $103.48 | $103.50 | $103.50 |
| Purchase #3 | $219.99 | 11.598% | $245.5044 | $245.50 | $245.50 | $245.50 |
| Purchase #4 | $185.65 | 13.617% | $210.93 | $210.93 | $210.95 | $210.90 |
| Purchase #5 | $161.54 | 11.395% | $179.9475 | $179.95 | $179.95 | $179.90 |
| Purchase #6 | $123.40 | 10.771% | $136.6914 | $136.69 | $136.70 | $136.70 |
| Purchase #7 | $102.47 | 7.542% | $110.1983 | $110.20 | $110.20 | $110.20 |
| 7 purchase totals = | $1,022.46 | $1,141.8673 | $1,141.86 | $1,141.90 | $1,141.80 | |