| 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 | $39.98 | 7.304% | $42.9001 | $42.90 | $42.90 | $42.90 |
| Purchase #2 | $9.54 | 10.386% | $10.5308 | $10.53 | $10.55 | $10.50 |
| Purchase #3 | $38.39 | 9.390% | $41.9948 | $41.99 | $42.00 | $42.00 |
| Purchase #4 | $94.88 | 12.586% | $106.8216 | $106.82 | $106.80 | $106.80 |
| Purchase #5 | $171.59 | 6.834% | $183.3165 | $183.32 | $183.30 | $183.30 |
| Purchase #6 | $206.40 | 12.457% | $232.1112 | $232.11 | $232.10 | $232.10 |
| Purchase #7 | $142.58 | 8.729% | $155.0258 | $155.03 | $155.05 | $155.00 |
| 7 purchase totals = | $703.36 | $772.7008 | $772.70 | $772.70 | $772.60 | |