| 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 | $181.51 | 4.284% | $189.2859 | $189.29 | $189.30 | $189.30 |
| Purchase #2 | $194.70 | 13.461% | $220.9086 | $220.91 | $220.90 | $220.90 |
| Purchase #3 | $62.37 | 9.355% | $68.2047 | $68.20 | $68.20 | $68.20 |
| Purchase #4 | $120.71 | 4.359% | $125.9717 | $125.97 | $125.95 | $126.00 |
| Purchase #5 | $192.52 | 4.449% | $201.0852 | $201.09 | $201.10 | $201.10 |
| Purchase #6 | $128.51 | 6.707% | $137.1292 | $137.13 | $137.15 | $137.10 |
| Purchase #7 | $118.50 | 11.503% | $132.1311 | $132.13 | $132.15 | $132.10 |
| 7 purchase totals = | $998.82 | $1,074.7164 | $1,074.72 | $1,074.75 | $1,074.70 | |