| 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 | $19.62 | 11.425% | $21.8616 | $21.86 | $21.85 | $21.90 |
| Purchase #2 | $35.80 | 8.369% | $38.7961 | $38.80 | $38.80 | $38.80 |
| Purchase #3 | $63.59 | 11.852% | $71.1267 | $71.13 | $71.15 | $71.10 |
| Purchase #4 | $226.64 | 11.788% | $253.3563 | $253.36 | $253.35 | $253.40 |
| Purchase #5 | $94.57 | 9.793% | $103.8312 | $103.83 | $103.85 | $103.80 |
| Purchase #6 | $24.99 | 12.435% | $28.0975 | $28.10 | $28.10 | $28.10 |
| Purchase #7 | $67.70 | 13.266% | $76.6811 | $76.68 | $76.70 | $76.70 |
| 7 purchase totals = | $532.91 | $593.7505 | $593.76 | $593.80 | $593.80 | |