| 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 | $130.46 | 3.802% | $135.4201 | $135.42 | $135.40 | $135.40 |
| Purchase #2 | $89.31 | 3.370% | $92.3197 | $92.32 | $92.30 | $92.30 |
| Purchase #3 | $53.68 | 4.852% | $56.2846 | $56.28 | $56.30 | $56.30 |
| Purchase #4 | $129.72 | 13.618% | $147.3853 | $147.39 | $147.40 | $147.40 |
| Purchase #5 | $122.25 | 10.524% | $135.1156 | $135.12 | $135.10 | $135.10 |
| Purchase #6 | $213.31 | 8.249% | $230.9059 | $230.91 | $230.90 | $230.90 |
| Purchase #7 | $109.85 | 5.382% | $115.7621 | $115.76 | $115.75 | $115.80 |
| 7 purchase totals = | $848.58 | $913.1933 | $913.20 | $913.15 | $913.20 | |