| 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 | $79.74 | 11.723% | $89.0879 | $89.09 | $89.10 | $89.10 |
| Purchase #2 | $211.93 | 8.827% | $230.6371 | $230.64 | $230.65 | $230.60 |
| Purchase #3 | $36.57 | 10.296% | $40.3352 | $40.34 | $40.35 | $40.30 |
| Purchase #4 | $129.93 | 13.849% | $147.924 | $147.92 | $147.90 | $147.90 |
| Purchase #5 | $97.28 | 4.463% | $101.6216 | $101.62 | $101.60 | $101.60 |
| Purchase #6 | $36.80 | 11.687% | $41.1008 | $41.10 | $41.10 | $41.10 |
| Purchase #7 | $28.80 | 3.111% | $29.696 | $29.70 | $29.70 | $29.70 |
| 7 purchase totals = | $621.05 | $680.4026 | $680.41 | $680.40 | $680.30 | |