| 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 | $154.63 | 3.548% | $160.1163 | $160.12 | $160.10 | $160.10 |
| Purchase #2 | $192.28 | 8.713% | $209.0334 | $209.03 | $209.05 | $209.00 |
| Purchase #3 | $71.60 | 11.715% | $79.9879 | $79.99 | $80.00 | $80.00 |
| Purchase #4 | $89.25 | 3.323% | $92.2158 | $92.22 | $92.20 | $92.20 |
| Purchase #5 | $229.52 | 9.713% | $251.8133 | $251.81 | $251.80 | $251.80 |
| Purchase #6 | $29.39 | 10.460% | $32.4642 | $32.46 | $32.45 | $32.50 |
| Purchase #7 | $237.76 | 12.225% | $266.8262 | $266.83 | $266.85 | $266.80 |
| 7 purchase totals = | $1,004.43 | $1,092.4571 | $1,092.46 | $1,092.45 | $1,092.40 | |