| 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 | $112.35 | 7.211% | $120.4516 | $120.45 | $120.45 | $120.50 |
| Purchase #2 | $128.68 | 12.794% | $145.1433 | $145.14 | $145.15 | $145.10 |
| Purchase #3 | $228.54 | 7.581% | $245.8656 | $245.87 | $245.85 | $245.90 |
| Purchase #4 | $47.65 | 11.688% | $53.2193 | $53.22 | $53.20 | $53.20 |
| Purchase #5 | $211.48 | 13.619% | $240.2815 | $240.28 | $240.30 | $240.30 |
| Purchase #6 | $213.43 | 12.352% | $239.7929 | $239.79 | $239.80 | $239.80 |
| Purchase #7 | $82.71 | 3.137% | $85.3046 | $85.30 | $85.30 | $85.30 |
| 7 purchase totals = | $1,024.84 | $1,130.0588 | $1,130.05 | $1,130.05 | $1,130.10 | |