| 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 | $156.49 | 10.765% | $173.3361 | $173.34 | $173.35 | $173.30 |
| Purchase #2 | $108.40 | 10.758% | $120.0617 | $120.06 | $120.05 | $120.10 |
| Purchase #3 | $199.42 | 12.598% | $224.5429 | $224.54 | $224.55 | $224.50 |
| Purchase #4 | $136.85 | 13.290% | $155.0374 | $155.04 | $155.05 | $155.00 |
| Purchase #5 | $184.68 | 9.399% | $202.0381 | $202.04 | $202.05 | $202.00 |
| Purchase #6 | $19.28 | 12.815% | $21.7507 | $21.75 | $21.75 | $21.80 |
| Purchase #7 | $238.73 | 8.751% | $259.6213 | $259.62 | $259.60 | $259.60 |
| 7 purchase totals = | $1,043.85 | $1,156.3882 | $1,156.39 | $1,156.40 | $1,156.30 | |