| 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 | $99.99 | 9.148% | $109.1371 | $109.14 | $109.15 | $109.10 |
| Purchase #2 | $114.38 | 7.633% | $123.1106 | $123.11 | $123.10 | $123.10 |
| Purchase #3 | $230.31 | 5.475% | $242.9195 | $242.92 | $242.90 | $242.90 |
| Purchase #4 | $133.75 | 4.742% | $140.0924 | $140.09 | $140.10 | $140.10 |
| Purchase #5 | $195.56 | 3.543% | $202.4887 | $202.49 | $202.50 | $202.50 |
| Purchase #6 | $228.86 | 6.374% | $243.4475 | $243.45 | $243.45 | $243.40 |
| Purchase #7 | $173.75 | 11.757% | $194.1778 | $194.18 | $194.20 | $194.20 |
| 7 purchase totals = | $1,176.60 | $1,255.3736 | $1,255.38 | $1,255.40 | $1,255.30 | |