| 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 | $11.47 | 8.807% | $12.4802 | $12.48 | $12.50 | $12.50 |
| Purchase #2 | $179.44 | 10.540% | $198.353 | $198.35 | $198.35 | $198.40 |
| Purchase #3 | $28.64 | 4.418% | $29.9053 | $29.91 | $29.90 | $29.90 |
| Purchase #4 | $75.68 | 11.132% | $84.1047 | $84.10 | $84.10 | $84.10 |
| Purchase #5 | $236.96 | 11.760% | $264.8265 | $264.83 | $264.85 | $264.80 |
| Purchase #6 | $114.83 | 13.534% | $130.3711 | $130.37 | $130.35 | $130.40 |
| Purchase #7 | $211.74 | 4.294% | $220.8321 | $220.83 | $220.85 | $220.80 |
| 7 purchase totals = | $858.76 | $940.8729 | $940.87 | $940.90 | $940.90 | |