| 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 | $150.57 | 4.808% | $157.8094 | $157.81 | $157.80 | $157.80 |
| Purchase #2 | $80.57 | 12.869% | $90.9386 | $90.94 | $90.95 | $90.90 |
| Purchase #3 | $179.82 | 10.300% | $198.3415 | $198.34 | $198.35 | $198.30 |
| Purchase #4 | $84.58 | 6.464% | $90.0473 | $90.05 | $90.05 | $90.00 |
| Purchase #5 | $14.72 | 10.684% | $16.2927 | $16.29 | $16.30 | $16.30 |
| Purchase #6 | $28.93 | 11.180% | $32.1644 | $32.16 | $32.15 | $32.20 |
| Purchase #7 | $115.40 | 4.564% | $120.6669 | $120.67 | $120.65 | $120.70 |
| 7 purchase totals = | $654.59 | $706.2608 | $706.26 | $706.25 | $706.20 | |