| 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 | $7.92 | 13.403% | $8.9815 | $8.98 | $9.00 | $9.00 |
| Purchase #2 | $169.49 | 4.310% | $176.795 | $176.80 | $176.80 | $176.80 |
| Purchase #3 | $192.64 | 10.600% | $213.0598 | $213.06 | $213.05 | $213.10 |
| Purchase #4 | $189.64 | 5.635% | $200.3262 | $200.33 | $200.35 | $200.30 |
| Purchase #5 | $191.90 | 12.802% | $216.467 | $216.47 | $216.45 | $216.50 |
| Purchase #6 | $42.40 | 3.354% | $43.8221 | $43.82 | $43.80 | $43.80 |
| Purchase #7 | $51.37 | 12.194% | $57.6341 | $57.63 | $57.65 | $57.60 |
| 7 purchase totals = | $845.36 | $917.0857 | $917.09 | $917.10 | $917.10 | |