| 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 | $8.57 | 6.543% | $9.1307 | $9.13 | $9.15 | $9.10 |
| Purchase #2 | $37.38 | 10.783% | $41.4107 | $41.41 | $41.40 | $41.40 |
| Purchase #3 | $81.94 | 9.644% | $89.8423 | $89.84 | $89.85 | $89.80 |
| Purchase #4 | $87.57 | 8.615% | $95.1142 | $95.11 | $95.10 | $95.10 |
| Purchase #5 | $35.97 | 5.598% | $37.9836 | $37.98 | $38.00 | $38.00 |
| Purchase #6 | $36.90 | 7.457% | $39.6516 | $39.65 | $39.65 | $39.70 |
| Purchase #7 | $110.53 | 4.725% | $115.7525 | $115.75 | $115.75 | $115.80 |
| 7 purchase totals = | $398.86 | $428.8856 | $428.87 | $428.90 | $428.90 | |