| 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 | $211.81 | 12.514% | $238.3159 | $238.32 | $238.30 | $238.30 |
| Purchase #2 | $174.68 | 5.673% | $184.5896 | $184.59 | $184.60 | $184.60 |
| Purchase #3 | $141.73 | 7.388% | $152.201 | $152.20 | $152.20 | $152.20 |
| Purchase #4 | $229.46 | 7.750% | $247.2432 | $247.24 | $247.25 | $247.20 |
| Purchase #5 | $246.58 | 7.781% | $265.7664 | $265.77 | $265.75 | $265.80 |
| Purchase #6 | $22.30 | 10.506% | $24.6428 | $24.64 | $24.65 | $24.60 |
| Purchase #7 | $166.43 | 6.557% | $177.3428 | $177.34 | $177.35 | $177.30 |
| 7 purchase totals = | $1,192.99 | $1,290.1017 | $1,290.10 | $1,290.10 | $1,290.00 | |