| 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 | $38.80 | 3.493% | $40.1553 | $40.16 | $40.15 | $40.20 |
| Purchase #2 | $135.85 | 7.574% | $146.1393 | $146.14 | $146.15 | $146.10 |
| Purchase #3 | $120.53 | 6.448% | $128.3018 | $128.30 | $128.30 | $128.30 |
| Purchase #4 | $211.50 | 9.297% | $231.1632 | $231.16 | $231.15 | $231.20 |
| Purchase #5 | $156.95 | 7.319% | $168.4372 | $168.44 | $168.45 | $168.40 |
| Purchase #6 | $54.61 | 10.438% | $60.3102 | $60.31 | $60.30 | $60.30 |
| Purchase #7 | $83.26 | 12.145% | $93.3719 | $93.37 | $93.35 | $93.40 |
| 7 purchase totals = | $801.50 | $867.8789 | $867.88 | $867.85 | $867.90 | |