| 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 | $149.64 | 10.342% | $165.1158 | $165.12 | $165.10 | $165.10 |
| Purchase #2 | $104.86 | 8.257% | $113.5183 | $113.52 | $113.50 | $113.50 |
| Purchase #3 | $230.44 | 7.789% | $248.389 | $248.39 | $248.40 | $248.40 |
| Purchase #4 | $142.75 | 12.108% | $160.0342 | $160.03 | $160.05 | $160.00 |
| Purchase #5 | $196.58 | 5.372% | $207.1403 | $207.14 | $207.15 | $207.10 |
| Purchase #6 | $135.28 | 5.865% | $143.2142 | $143.21 | $143.20 | $143.20 |
| Purchase #7 | $96.35 | 13.160% | $109.0297 | $109.03 | $109.05 | $109.00 |
| 7 purchase totals = | $1,055.90 | $1,146.4415 | $1,146.44 | $1,146.45 | $1,146.30 | |