| 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 | $28.68 | 9.873% | $31.5116 | $31.51 | $31.50 | $31.50 |
| Purchase #2 | $140.59 | 10.639% | $155.5474 | $155.55 | $155.55 | $155.50 |
| Purchase #3 | $197.49 | 4.395% | $206.1697 | $206.17 | $206.15 | $206.20 |
| Purchase #4 | $197.93 | 9.242% | $216.2227 | $216.22 | $216.20 | $216.20 |
| Purchase #5 | $113.88 | 7.423% | $122.3333 | $122.33 | $122.35 | $122.30 |
| Purchase #6 | $213.38 | 8.205% | $230.8878 | $230.89 | $230.90 | $230.90 |
| Purchase #7 | $150.95 | 5.790% | $159.69 | $159.69 | $159.70 | $159.70 |
| 7 purchase totals = | $1,042.90 | $1,122.3625 | $1,122.36 | $1,122.35 | $1,122.30 | |