| 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 | $172.45 | 9.321% | $188.5241 | $188.52 | $188.50 | $188.50 |
| Purchase #2 | $166.27 | 8.461% | $180.3381 | $180.34 | $180.35 | $180.30 |
| Purchase #3 | $70.94 | 13.346% | $80.4077 | $80.41 | $80.40 | $80.40 |
| Purchase #4 | $110.67 | 9.153% | $120.7996 | $120.80 | $120.80 | $120.80 |
| Purchase #5 | $111.41 | 7.745% | $120.0387 | $120.04 | $120.05 | $120.00 |
| Purchase #6 | $138.48 | 7.505% | $148.8729 | $148.87 | $148.85 | $148.90 |
| Purchase #7 | $172.64 | 9.508% | $189.0546 | $189.05 | $189.05 | $189.10 |
| 7 purchase totals = | $942.86 | $1,028.0357 | $1,028.03 | $1,028.00 | $1,028.00 | |