| 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 | $81.75 | 10.824% | $90.5986 | $90.60 | $90.60 | $90.60 |
| Purchase #2 | $147.74 | 8.624% | $160.4811 | $160.48 | $160.50 | $160.50 |
| Purchase #3 | $118.30 | 6.290% | $125.7411 | $125.74 | $125.75 | $125.70 |
| Purchase #4 | $176.30 | 9.149% | $192.4297 | $192.43 | $192.45 | $192.40 |
| Purchase #5 | $91.51 | 10.393% | $101.0206 | $101.02 | $101.00 | $101.00 |
| Purchase #6 | $64.55 | 7.335% | $69.2847 | $69.28 | $69.30 | $69.30 |
| Purchase #7 | $70.86 | 11.142% | $78.7552 | $78.76 | $78.75 | $78.80 |
| 7 purchase totals = | $751.01 | $818.3110 | $818.31 | $818.35 | $818.30 | |