| 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 | $210.78 | 5.372% | $222.1031 | $222.10 | $222.10 | $222.10 |
| Purchase #2 | $33.70 | 10.108% | $37.1064 | $37.11 | $37.10 | $37.10 |
| Purchase #3 | $6.69 | 7.111% | $7.1657 | $7.17 | $7.15 | $7.20 |
| Purchase #4 | $107.54 | 13.740% | $122.316 | $122.32 | $122.30 | $122.30 |
| Purchase #5 | $181.57 | 3.506% | $187.9358 | $187.94 | $187.95 | $187.90 |
| Purchase #6 | $233.75 | 9.207% | $255.2714 | $255.27 | $255.25 | $255.30 |
| Purchase #7 | $177.67 | 3.138% | $183.2453 | $183.25 | $183.25 | $183.20 |
| 7 purchase totals = | $951.70 | $1,015.1437 | $1,015.16 | $1,015.10 | $1,015.10 | |