| 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 | $120.51 | 7.530% | $129.5844 | $129.58 | $129.60 | $129.60 |
| Purchase #2 | $194.33 | 10.270% | $214.2877 | $214.29 | $214.30 | $214.30 |
| Purchase #3 | $82.34 | 13.333% | $93.3184 | $93.32 | $93.30 | $93.30 |
| Purchase #4 | $179.38 | 12.403% | $201.6285 | $201.63 | $201.65 | $201.60 |
| Purchase #5 | $180.99 | 3.706% | $187.6975 | $187.70 | $187.70 | $187.70 |
| Purchase #6 | $90.30 | 7.363% | $96.9488 | $96.95 | $96.95 | $96.90 |
| Purchase #7 | $147.38 | 6.294% | $156.6561 | $156.66 | $156.65 | $156.70 |
| 7 purchase totals = | $995.23 | $1,080.1214 | $1,080.13 | $1,080.15 | $1,080.10 | |