| 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 | $245.48 | 13.279% | $278.0773 | $278.08 | $278.10 | $278.10 |
| Purchase #2 | $217.57 | 10.505% | $240.4257 | $240.43 | $240.45 | $240.40 |
| Purchase #3 | $230.27 | 7.123% | $246.6721 | $246.67 | $246.65 | $246.70 |
| Purchase #4 | $9.90 | 10.243% | $10.9141 | $10.91 | $10.90 | $10.90 |
| Purchase #5 | $143.87 | 8.486% | $156.0788 | $156.08 | $156.10 | $156.10 |
| Purchase #6 | $90.38 | 8.591% | $98.1445 | $98.14 | $98.15 | $98.10 |
| Purchase #7 | $90.86 | 9.660% | $99.6371 | $99.64 | $99.65 | $99.60 |
| 7 purchase totals = | $1,028.33 | $1,129.9496 | $1,129.95 | $1,130.00 | $1,129.90 | |