| 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 | $100.25 | 9.812% | $110.0865 | $110.09 | $110.10 | $110.10 |
| Purchase #2 | $232.51 | 10.229% | $256.2934 | $256.29 | $256.30 | $256.30 |
| Purchase #3 | $115.40 | 7.866% | $124.4774 | $124.48 | $124.50 | $124.50 |
| Purchase #4 | $120.50 | 12.709% | $135.8143 | $135.81 | $135.80 | $135.80 |
| Purchase #5 | $148.70 | 8.540% | $161.399 | $161.40 | $161.40 | $161.40 |
| Purchase #6 | $181.87 | 5.595% | $192.0456 | $192.05 | $192.05 | $192.00 |
| Purchase #7 | $117.67 | 13.214% | $133.2189 | $133.22 | $133.20 | $133.20 |
| 7 purchase totals = | $1,016.90 | $1,113.3351 | $1,113.34 | $1,113.35 | $1,113.30 | |