| 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 | $8.37 | 11.229% | $9.3099 | $9.31 | $9.30 | $9.30 |
| Purchase #2 | $66.59 | 6.185% | $70.7086 | $70.71 | $70.70 | $70.70 |
| Purchase #3 | $240.86 | 4.616% | $251.9781 | $251.98 | $252.00 | $252.00 |
| Purchase #4 | $230.52 | 7.150% | $247.0022 | $247.00 | $247.00 | $247.00 |
| Purchase #5 | $17.89 | 8.181% | $19.3536 | $19.35 | $19.35 | $19.40 |
| Purchase #6 | $172.36 | 10.146% | $189.8476 | $189.85 | $189.85 | $189.80 |
| Purchase #7 | $111.51 | 9.555% | $122.1648 | $122.16 | $122.15 | $122.20 |
| 7 purchase totals = | $848.10 | $910.3648 | $910.36 | $910.35 | $910.40 | |