| 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 | $120.99 | 12.351% | $135.9335 | $135.93 | $135.95 | $135.90 |
| Purchase #2 | $102.91 | 3.247% | $106.2515 | $106.25 | $106.25 | $106.30 |
| Purchase #3 | $128.97 | 8.794% | $140.3116 | $140.31 | $140.30 | $140.30 |
| Purchase #4 | $229.86 | 10.166% | $253.2276 | $253.23 | $253.25 | $253.20 |
| Purchase #5 | $8.92 | 12.135% | $10.0024 | $10.00 | $10.00 | $10.00 |
| Purchase #6 | $35.26 | 4.123% | $36.7138 | $36.71 | $36.70 | $36.70 |
| Purchase #7 | $24.61 | 8.138% | $26.6128 | $26.61 | $26.60 | $26.60 |
| 7 purchase totals = | $651.52 | $709.0532 | $709.04 | $709.05 | $709.00 | |