| 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 | $102.63 | 11.487% | $114.4191 | $114.42 | $114.40 | $114.40 |
| Purchase #2 | $94.40 | 5.638% | $99.7223 | $99.72 | $99.70 | $99.70 |
| Purchase #3 | $32.80 | 7.641% | $35.3062 | $35.31 | $35.30 | $35.30 |
| Purchase #4 | $193.97 | 7.767% | $209.0356 | $209.04 | $209.05 | $209.00 |
| Purchase #5 | $120.41 | 12.781% | $135.7996 | $135.80 | $135.80 | $135.80 |
| Purchase #6 | $36.62 | 3.163% | $37.7783 | $37.78 | $37.80 | $37.80 |
| Purchase #7 | $61.35 | 11.807% | $68.5936 | $68.59 | $68.60 | $68.60 |
| 7 purchase totals = | $642.18 | $700.6547 | $700.66 | $700.65 | $700.60 | |