| 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 | $149.71 | 6.835% | $159.9427 | $159.94 | $159.95 | $159.90 |
| Purchase #2 | $21.48 | 3.311% | $22.1912 | $22.19 | $22.20 | $22.20 |
| Purchase #3 | $232.96 | 8.757% | $253.3603 | $253.36 | $253.35 | $253.40 |
| Purchase #4 | $145.37 | 8.653% | $157.9489 | $157.95 | $157.95 | $157.90 |
| Purchase #5 | $82.44 | 9.426% | $90.2108 | $90.21 | $90.20 | $90.20 |
| Purchase #6 | $221.31 | 11.788% | $247.398 | $247.40 | $247.40 | $247.40 |
| Purchase #7 | $67.83 | 9.617% | $74.3532 | $74.35 | $74.35 | $74.40 |
| 7 purchase totals = | $921.10 | $1,005.4051 | $1,005.40 | $1,005.40 | $1,005.40 | |