| 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 | $100.63 | 5.443% | $106.1073 | $106.11 | $106.10 | $106.10 |
| Purchase #2 | $28.98 | 10.737% | $32.0916 | $32.09 | $32.10 | $32.10 |
| Purchase #3 | $92.98 | 11.803% | $103.9544 | $103.95 | $103.95 | $104.00 |
| Purchase #4 | $18.88 | 4.547% | $19.7385 | $19.74 | $19.75 | $19.70 |
| Purchase #5 | $230.69 | 7.865% | $248.8338 | $248.83 | $248.85 | $248.80 |
| Purchase #6 | $7.97 | 8.517% | $8.6488 | $8.65 | $8.65 | $8.60 |
| Purchase #7 | $39.83 | 6.794% | $42.5361 | $42.54 | $42.55 | $42.50 |
| 7 purchase totals = | $519.96 | $561.9105 | $561.91 | $561.95 | $561.80 | |