| 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 | $100.33 | 4.636% | $104.9813 | $104.98 | $105.00 | $105.00 |
| Purchase #2 | $87.70 | 6.525% | $93.4224 | $93.42 | $93.40 | $93.40 |
| Purchase #3 | $115.63 | 5.601% | $122.1064 | $122.11 | $122.10 | $122.10 |
| Purchase #4 | $39.95 | 10.742% | $44.2414 | $44.24 | $44.25 | $44.20 |
| Purchase #5 | $171.33 | 12.285% | $192.3779 | $192.38 | $192.40 | $192.40 |
| Purchase #6 | $238.88 | 12.140% | $267.88 | $267.88 | $267.90 | $267.90 |
| Purchase #7 | $114.94 | 6.664% | $122.5996 | $122.60 | $122.60 | $122.60 |
| 7 purchase totals = | $868.76 | $947.6090 | $947.61 | $947.65 | $947.60 | |