| 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 | $174.67 | 8.618% | $189.7231 | $189.72 | $189.70 | $189.70 |
| Purchase #2 | $201.92 | 9.530% | $221.163 | $221.16 | $221.15 | $221.20 |
| Purchase #3 | $133.84 | 4.393% | $139.7196 | $139.72 | $139.70 | $139.70 |
| Purchase #4 | $17.25 | 8.428% | $18.7038 | $18.70 | $18.70 | $18.70 |
| Purchase #5 | $41.66 | 5.207% | $43.8292 | $43.83 | $43.85 | $43.80 |
| Purchase #6 | $183.52 | 8.291% | $198.7356 | $198.74 | $198.75 | $198.70 |
| Purchase #7 | $132.26 | 4.852% | $138.6773 | $138.68 | $138.70 | $138.70 |
| 7 purchase totals = | $885.12 | $950.5516 | $950.55 | $950.55 | $950.50 | |