| 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 | $39.75 | 3.113% | $40.9874 | $40.99 | $41.00 | $41.00 |
| Purchase #2 | $53.95 | 13.782% | $61.3854 | $61.39 | $61.40 | $61.40 |
| Purchase #3 | $18.60 | 13.638% | $21.1367 | $21.14 | $21.15 | $21.10 |
| Purchase #4 | $132.96 | 9.446% | $145.5194 | $145.52 | $145.50 | $145.50 |
| Purchase #5 | $142.79 | 12.199% | $160.209 | $160.21 | $160.20 | $160.20 |
| Purchase #6 | $130.59 | 7.359% | $140.2001 | $140.20 | $140.20 | $140.20 |
| Purchase #7 | $243.81 | 5.357% | $256.8709 | $256.87 | $256.85 | $256.90 |
| 7 purchase totals = | $762.45 | $826.3089 | $826.32 | $826.30 | $826.30 | |