| 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 | $156.76 | 10.170% | $172.7025 | $172.70 | $172.70 | $172.70 |
| Purchase #2 | $186.30 | 5.815% | $197.1333 | $197.13 | $197.15 | $197.10 |
| Purchase #3 | $120.82 | 3.334% | $124.8481 | $124.85 | $124.85 | $124.80 |
| Purchase #4 | $203.55 | 11.861% | $227.6931 | $227.69 | $227.70 | $227.70 |
| Purchase #5 | $47.87 | 11.540% | $53.3942 | $53.39 | $53.40 | $53.40 |
| Purchase #6 | $34.67 | 3.238% | $35.7926 | $35.79 | $35.80 | $35.80 |
| Purchase #7 | $80.66 | 12.721% | $90.9208 | $90.92 | $90.90 | $90.90 |
| 7 purchase totals = | $830.63 | $902.4846 | $902.47 | $902.50 | $902.40 | |