| 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 | $28.65 | 10.130% | $31.5522 | $31.55 | $31.55 | $31.60 |
| Purchase #2 | $25.56 | 5.709% | $27.0192 | $27.02 | $27.00 | $27.00 |
| Purchase #3 | $27.33 | 10.502% | $30.2002 | $30.20 | $30.20 | $30.20 |
| Purchase #4 | $111.27 | 8.601% | $120.8403 | $120.84 | $120.85 | $120.80 |
| Purchase #5 | $210.65 | 9.632% | $230.9398 | $230.94 | $230.95 | $230.90 |
| Purchase #6 | $74.88 | 7.278% | $80.3298 | $80.33 | $80.35 | $80.30 |
| Purchase #7 | $28.53 | 13.516% | $32.3861 | $32.39 | $32.40 | $32.40 |
| 7 purchase totals = | $506.87 | $553.2676 | $553.27 | $553.30 | $553.20 | |