| 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 | $27.88 | 4.247% | $29.0641 | $29.06 | $29.05 | $29.10 |
| Purchase #2 | $238.42 | 3.496% | $246.7552 | $246.76 | $246.75 | $246.80 |
| Purchase #3 | $32.81 | 9.141% | $35.8092 | $35.81 | $35.80 | $35.80 |
| Purchase #4 | $77.80 | 3.363% | $80.4164 | $80.42 | $80.40 | $80.40 |
| Purchase #5 | $57.53 | 13.305% | $65.1844 | $65.18 | $65.20 | $65.20 |
| Purchase #6 | $129.86 | 4.248% | $135.3765 | $135.38 | $135.40 | $135.40 |
| Purchase #7 | $5.25 | 6.123% | $5.5715 | $5.57 | $5.55 | $5.60 |
| 7 purchase totals = | $569.55 | $598.1773 | $598.18 | $598.15 | $598.30 | |