| 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 | $27.62 | 7.873% | $29.7945 | $29.79 | $29.80 | $29.80 |
| Purchase #2 | $68.31 | 13.756% | $77.7067 | $77.71 | $77.70 | $77.70 |
| Purchase #3 | $82.90 | 12.852% | $93.5543 | $93.55 | $93.55 | $93.60 |
| Purchase #4 | $122.48 | 4.509% | $128.0026 | $128.00 | $128.00 | $128.00 |
| Purchase #5 | $138.72 | 4.199% | $144.5449 | $144.54 | $144.55 | $144.50 |
| Purchase #6 | $191.44 | 6.113% | $203.1427 | $203.14 | $203.15 | $203.10 |
| Purchase #7 | $63.94 | 4.335% | $66.7118 | $66.71 | $66.70 | $66.70 |
| 7 purchase totals = | $695.41 | $743.4575 | $743.44 | $743.45 | $743.40 | |