| 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 | $21.45 | 7.793% | $23.1216 | $23.12 | $23.10 | $23.10 |
| Purchase #2 | $120.90 | 10.634% | $133.7565 | $133.76 | $133.75 | $133.80 |
| Purchase #3 | $245.65 | 4.273% | $256.1466 | $256.15 | $256.15 | $256.10 |
| Purchase #4 | $239.60 | 7.673% | $257.9845 | $257.98 | $258.00 | $258.00 |
| Purchase #5 | $129.58 | 4.480% | $135.3852 | $135.39 | $135.40 | $135.40 |
| Purchase #6 | $63.90 | 12.408% | $71.8287 | $71.83 | $71.85 | $71.80 |
| Purchase #7 | $65.53 | 6.149% | $69.5594 | $69.56 | $69.55 | $69.60 |
| 7 purchase totals = | $886.61 | $947.7825 | $947.79 | $947.80 | $947.80 | |