| 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 | $123.74 | 9.253% | $135.1897 | $135.19 | $135.20 | $135.20 |
| Purchase #2 | $202.90 | 5.654% | $214.372 | $214.37 | $214.35 | $214.40 |
| Purchase #3 | $162.85 | 3.501% | $168.5514 | $168.55 | $168.55 | $168.60 |
| Purchase #4 | $32.48 | 10.280% | $35.8189 | $35.82 | $35.80 | $35.80 |
| Purchase #5 | $195.38 | 3.129% | $201.4934 | $201.49 | $201.50 | $201.50 |
| Purchase #6 | $174.90 | 8.230% | $189.2943 | $189.29 | $189.30 | $189.30 |
| Purchase #7 | $53.73 | 11.173% | $59.7333 | $59.73 | $59.75 | $59.70 |
| 7 purchase totals = | $945.98 | $1,004.4530 | $1,004.44 | $1,004.45 | $1,004.50 | |