| 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 | $200.72 | 4.311% | $209.373 | $209.37 | $209.35 | $209.40 |
| Purchase #2 | $137.85 | 5.185% | $144.9975 | $145.00 | $145.00 | $145.00 |
| Purchase #3 | $185.47 | 5.472% | $195.6189 | $195.62 | $195.60 | $195.60 |
| Purchase #4 | $109.53 | 10.419% | $120.9419 | $120.94 | $120.95 | $120.90 |
| Purchase #5 | $145.60 | 6.534% | $155.1135 | $155.11 | $155.10 | $155.10 |
| Purchase #6 | $101.60 | 10.538% | $112.3066 | $112.31 | $112.30 | $112.30 |
| Purchase #7 | $68.93 | 3.649% | $71.4453 | $71.45 | $71.45 | $71.40 |
| 7 purchase totals = | $949.70 | $1,009.7967 | $1,009.80 | $1,009.75 | $1,009.70 | |