| 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 | $195.84 | 12.400% | $220.1242 | $220.12 | $220.10 | $220.10 |
| Purchase #2 | $12.77 | 4.416% | $13.3339 | $13.33 | $13.35 | $13.30 |
| Purchase #3 | $98.54 | 11.818% | $110.1855 | $110.19 | $110.20 | $110.20 |
| Purchase #4 | $230.68 | 3.303% | $238.2994 | $238.30 | $238.30 | $238.30 |
| Purchase #5 | $146.89 | 5.870% | $155.5124 | $155.51 | $155.50 | $155.50 |
| Purchase #6 | $133.92 | 3.724% | $138.9072 | $138.91 | $138.90 | $138.90 |
| Purchase #7 | $222.52 | 7.676% | $239.6006 | $239.60 | $239.60 | $239.60 |
| 7 purchase totals = | $1,041.16 | $1,115.9632 | $1,115.96 | $1,115.95 | $1,115.90 | |