| 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 | $162.67 | 6.136% | $172.6514 | $172.65 | $172.65 | $172.70 |
| Purchase #2 | $89.85 | 12.288% | $100.8908 | $100.89 | $100.90 | $100.90 |
| Purchase #3 | $184.36 | 4.606% | $192.8516 | $192.85 | $192.85 | $192.90 |
| Purchase #4 | $45.47 | 3.306% | $46.9732 | $46.97 | $46.95 | $47.00 |
| Purchase #5 | $195.59 | 13.102% | $221.2162 | $221.22 | $221.20 | $221.20 |
| Purchase #6 | $236.49 | 9.475% | $258.8974 | $258.90 | $258.90 | $258.90 |
| Purchase #7 | $203.60 | 3.479% | $210.6832 | $210.68 | $210.70 | $210.70 |
| 7 purchase totals = | $1,118.03 | $1,204.1638 | $1,204.16 | $1,204.15 | $1,204.30 | |