| 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 | $111.82 | 7.664% | $120.3899 | $120.39 | $120.40 | $120.40 |
| Purchase #2 | $101.98 | 7.651% | $109.7825 | $109.78 | $109.80 | $109.80 |
| Purchase #3 | $140.65 | 11.198% | $156.4 | $156.40 | $156.40 | $156.40 |
| Purchase #4 | $128.25 | 13.562% | $145.6433 | $145.64 | $145.65 | $145.60 |
| Purchase #5 | $124.45 | 13.423% | $141.1549 | $141.15 | $141.15 | $141.20 |
| Purchase #6 | $77.61 | 3.759% | $80.5274 | $80.53 | $80.55 | $80.50 |
| Purchase #7 | $108.40 | 6.841% | $115.8156 | $115.82 | $115.80 | $115.80 |
| 7 purchase totals = | $793.16 | $869.7136 | $869.71 | $869.75 | $869.70 | |