| 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 | $6.71 | 11.322% | $7.4697 | $7.47 | $7.45 | $7.50 |
| Purchase #2 | $35.59 | 4.166% | $37.0727 | $37.07 | $37.05 | $37.10 |
| Purchase #3 | $157.93 | 5.398% | $166.4551 | $166.46 | $166.45 | $166.50 |
| Purchase #4 | $171.80 | 7.158% | $184.0974 | $184.10 | $184.10 | $184.10 |
| Purchase #5 | $36.53 | 4.161% | $38.05 | $38.05 | $38.05 | $38.10 |
| Purchase #6 | $39.30 | 6.374% | $41.805 | $41.81 | $41.80 | $41.80 |
| Purchase #7 | $80.38 | 8.822% | $87.4711 | $87.47 | $87.45 | $87.50 |
| 7 purchase totals = | $528.24 | $562.4210 | $562.43 | $562.35 | $562.60 | |