| 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 | $209.55 | 4.326% | $218.6151 | $218.62 | $218.60 | $218.60 |
| Purchase #2 | $174.40 | 4.664% | $182.534 | $182.53 | $182.55 | $182.50 |
| Purchase #3 | $122.73 | 10.418% | $135.516 | $135.52 | $135.50 | $135.50 |
| Purchase #4 | $102.95 | 11.144% | $114.4227 | $114.42 | $114.40 | $114.40 |
| Purchase #5 | $181.64 | 10.446% | $200.6141 | $200.61 | $200.60 | $200.60 |
| Purchase #6 | $145.70 | 8.240% | $157.7057 | $157.71 | $157.70 | $157.70 |
| Purchase #7 | $235.65 | 4.147% | $245.4224 | $245.42 | $245.40 | $245.40 |
| 7 purchase totals = | $1,172.62 | $1,254.8300 | $1,254.83 | $1,254.75 | $1,254.70 | |