| 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 | $21.96 | 3.665% | $22.7648 | $22.76 | $22.75 | $22.80 |
| Purchase #2 | $56.62 | 12.369% | $63.6233 | $63.62 | $63.60 | $63.60 |
| Purchase #3 | $162.44 | 10.782% | $179.9543 | $179.95 | $179.95 | $180.00 |
| Purchase #4 | $122.72 | 10.440% | $135.532 | $135.53 | $135.55 | $135.50 |
| Purchase #5 | $28.43 | 9.558% | $31.1473 | $31.15 | $31.15 | $31.10 |
| Purchase #6 | $51.78 | 4.527% | $54.1241 | $54.12 | $54.10 | $54.10 |
| Purchase #7 | $47.87 | 7.253% | $51.342 | $51.34 | $51.35 | $51.30 |
| 7 purchase totals = | $491.82 | $538.4878 | $538.47 | $538.45 | $538.40 | |