| 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 | $172.38 | 4.251% | $179.7079 | $179.71 | $179.70 | $179.70 |
| Purchase #2 | $225.48 | 13.749% | $256.4812 | $256.48 | $256.50 | $256.50 |
| Purchase #3 | $130.90 | 12.349% | $147.0648 | $147.06 | $147.05 | $147.10 |
| Purchase #4 | $114.79 | 4.710% | $120.1966 | $120.20 | $120.20 | $120.20 |
| Purchase #5 | $29.83 | 13.570% | $33.8779 | $33.88 | $33.90 | $33.90 |
| Purchase #6 | $132.29 | 10.153% | $145.7214 | $145.72 | $145.70 | $145.70 |
| Purchase #7 | $178.56 | 9.548% | $195.6089 | $195.61 | $195.60 | $195.60 |
| 7 purchase totals = | $984.23 | $1,078.6587 | $1,078.66 | $1,078.65 | $1,078.70 | |